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2223040000 = 29546947
BaseRepresentation
bin1000010010000000…
…1110011000000000
312201221001010120211
42010200032120000
514023044240000
61004331243504
7106042346116
oct20440163000
95657033524
102223040000
11a40936945
125205a9594
1329573a6ac
14171357ab6
15d026d7ba
hex8480e600

2223040000 has 100 divisors (see below), whose sum is σ = 5551194924. Its totient is φ = 889088000.

The previous prime is 2223039991. The next prime is 2223040051. The reversal of 2223040000 is 403222.

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 316527 + ... + 323473.

Almost surely, 22223040000 is an apocalyptic number.

2223040000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2223040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2775597462).

2223040000 is an abundant number, since it is smaller than the sum of its proper divisors (3328154924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2223040000 is an frugal number, since it uses more digits than its factorization.

2223040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6985 (or 6954 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 2223040000 is about 47149.1251244389. The cubic root of 2223040000 is about 1305.1159353458.

Adding to 2223040000 its reverse (403222), we get a palindrome (2223443222).

The spelling of 2223040000 in words is "two billion, two hundred twenty-three million, forty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 512 625 640 800 1000 1250 1280 1600 2000 2500 2560 3200 4000 5000 6400 6947 8000 10000 12800 13894 16000 20000 27788 32000 34735 40000 55576 64000 69470 80000 111152 138940 160000 173675 222304 277880 320000 347350 444608 555760 694700 868375 889216 1111520 1389400 1736750 1778432 2223040 2778800 3473500 3556864 4341875 4446080 5557600 6947000 8683750 8892160 11115200 13894000 17367500 17784320 22230400 27788000 34735000 44460800 55576000 69470000 88921600 111152000 138940000 222304000 277880000 444608000 555760000 1111520000 2223040000