22302327381156 has 405 divisors, whose sum is σ = 61684583051091. Its totient is φ = 7026223865472.

The previous prime is 22302327381133. The next prime is 22302327381163. The reversal of 22302327381156 is 65118372320322.

It is a happy number.

The square root of 22302327381156 is 4722534.

It is a perfect power (a square), and thus also a powerful number.

22302327381156 is a `hidden beast` number, since 2 + 2 + 30 + 232 + 7 + 381 + 1 + 5 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1128341070756 + 21173986310400 = 1062234^2 + 4601520^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 204608508030 + ... + 204608508138.

Almost surely, 2^{22302327381156} is an apocalyptic number.

22302327381156 is the 4722534-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22302327381156

22302327381156 is an abundant number, since it is smaller than the sum of its proper divisors (39382255669935).

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

22302327381156 is an equidigital number, since it uses as much as digits as its factorization.

22302327381156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 22302327381156 in words is "twenty-two trillion, three hundred two billion, three hundred twenty-seven million, three hundred eighty-one thousand, one hundred fifty-six".