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2200224040 = 23577857943
BaseRepresentation
bin1000001100100100…
…1100000100101000
312200100002221222021
42003021030010220
514001224132130
61002154234224
7105344411230
oct20311140450
95610087867
102200224040
11a29a72983
12514a25974
13290aac621
1416c2d8cc0
15cd26337a
hex8324c128

2200224040 has 32 divisors (see below), whose sum is σ = 5657719680. Its totient is φ = 754362432.

The previous prime is 2200224011. The next prime is 2200224049. The reversal of 2200224040 is 404220022.

It is not an unprimeable number, because it can be changed into a prime (2200224049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3928692 + ... + 3929251.

It is an arithmetic number, because the mean of its divisors is an integer number (176803740).

Almost surely, 22200224040 is an apocalyptic number.

2200224040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200224040 is an abundant number, since it is smaller than the sum of its proper divisors (3457495640).

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

2200224040 is a wasteful number, since it uses less digits than its factorization.

2200224040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7857961 (or 7857957 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 2200224040 is about 46906.5458118587. The cubic root of 2200224040 is about 1300.6355945206.

Adding to 2200224040 its reverse (404220022), we get a palindrome (2604444062).

The spelling of 2200224040 in words is "two billion, two hundred million, two hundred twenty-four thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 7857943 15715886 31431772 39289715 55005601 62863544 78579430 110011202 157158860 220022404 275028005 314317720 440044808 550056010 1100112020 2200224040