22806004304256 has 64 divisors (see below), whose sum is σ = 60579365806080. Its totient is φ = 7601886376448.

The previous prime is 22806004304249. The next prime is 22806004304257. The reversal of 22806004304256 is 65240340060822.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×22806004304256² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22806004304257) 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, 27160345 + ... + 27987431.

It is an arithmetic number, because the mean of its divisors is an integer number (946552590720).

Almost surely, 2^{22806004304256} is an apocalyptic number.

It is an amenable number.

22806004304256 is an abundant number, since it is smaller than the sum of its proper divisors (37773361501824).

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

22806004304256 is an equidigital number, since it uses as much as digits as its factorization.

22806004304256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898911 (or 898899 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 42.

It can be divided in two parts, 2280600 and 4304256, that added together give a palindrome (6584856).

The spelling of 22806004304256 in words is "twenty-two trillion, eight hundred six billion, four million, three hundred four thousand, two hundred fifty-six".