22730711156320 has 96 divisors (see below), whose sum is σ = 56463781086720. Its totient is φ = 8634843248640.

The previous prime is 22730711156317. The next prime is 22730711156353. The reversal of 22730711156320 is 2365111703722.

It is a happy number.

It is a super-2 number, since 2×22730711156320² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39871552 + ... + 40437631.

It is an arithmetic number, because the mean of its divisors is an integer number (588164386320).

Almost surely, 2^{22730711156320} is an apocalyptic number.

22730711156320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22730711156320 is an abundant number, since it is smaller than the sum of its proper divisors (33733069930400).

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

22730711156320 is a wasteful number, since it uses less digits than its factorization.

22730711156320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80309288 (or 80309280 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 22730711156320 in words is "twenty-two trillion, seven hundred thirty billion, seven hundred eleven million, one hundred fifty-six thousand, three hundred twenty".