22734307656 has 48 divisors (see below), whose sum is σ = 62415550860. Its totient is φ = 7474291200.

The previous prime is 22734307649. The next prime is 22734307711. The reversal of 22734307656 is 65670343722.

It can be written as a sum of positive squares in 2 ways, for example, as 19815066756 + 2919240900 = 140766^2 + 54030^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2157445 + ... + 2167956.

Almost surely, 2^22734307656 is an apocalyptic number.

It is an amenable number.

22734307656 is an abundant number, since it is smaller than the sum of its proper divisors (39681243204).

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

22734307656 is a wasteful number, since it uses less digits than its factorization.

22734307656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4325486 (or 4325479 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 45.

The spelling of 22734307656 in words is "twenty-two billion, seven hundred thirty-four million, three hundred seven thousand, six hundred fifty-six".