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2220223004 = 222392322409
BaseRepresentation
bin1000010001010101…
…1110101000011100
312201201202000101122
42010111132220130
514021334114004
61004151030112
7106006404236
oct20425365034
95651660348
102220223004
11a3a29244a
1251b66b338
13294c9242c
14170c23256
15cedb3cbe
hex8455ea1c

2220223004 has 12 divisors (see below), whose sum is σ = 3901648800. Its totient is φ = 1105466208.

The previous prime is 2220223003. The next prime is 2220223043. The reversal of 2220223004 is 4003220222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220223003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1160249 + ... + 1162160.

It is an arithmetic number, because the mean of its divisors is an integer number (325137400).

Almost surely, 22220223004 is an apocalyptic number.

It is an amenable number.

2220223004 is a deficient number, since it is larger than the sum of its proper divisors (1681425796).

2220223004 is a wasteful number, since it uses less digits than its factorization.

2220223004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322652 (or 2322650 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2220223004 is about 47119.2423962865. The cubic root of 2220223004 is about 1304.5644292404.

Adding to 2220223004 its reverse (4003220222), we get a palindrome (6223443226).

The spelling of 2220223004 in words is "two billion, two hundred twenty million, two hundred twenty-three thousand, four".

Divisors: 1 2 4 239 478 956 2322409 4644818 9289636 555055751 1110111502 2220223004