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22222422304 = 251740850041
BaseRepresentation
bin10100101100100011…
…110100000100100000
32010100201102000111221
4110230203310010200
5331002420003204
614113035344424
71414456321135
oct245443640440
963321360457
1022222422304
119473a83875
1243822b2114
132131c5a114
14110b51c58c
158a0e16654
hex52c8f4120

22222422304 has 24 divisors (see below), whose sum is σ = 46323947628. Its totient is φ = 10457610240.

The previous prime is 22222422293. The next prime is 22222422337. The reversal of 22222422304 is 40322422222.

It can be written as a sum of positive squares in 2 ways, for example, as 21359237904 + 863184400 = 146148^2 + 29380^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20424477 + ... + 20425564.

Almost surely, 222222422304 is an apocalyptic number.

It is an amenable number.

22222422304 is an abundant number, since it is smaller than the sum of its proper divisors (24101525324).

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

22222422304 is a wasteful number, since it uses less digits than its factorization.

22222422304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40850068 (or 40850060 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 22222422304 its reverse (40322422222), we get a palindrome (62544844526).

The spelling of 22222422304 in words is "twenty-two billion, two hundred twenty-two million, four hundred twenty-two thousand, three hundred four".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 40850041 81700082 163400164 326800328 653600656 694450697 1307201312 1388901394 2777802788 5555605576 11111211152 22222422304