22771012134320 has 40 divisors (see below), whose sum is σ = 55244455530336. Its totient is φ = 8712387250688.

The previous prime is 22771012134287. The next prime is 22771012134401. The reversal of 22771012134320 is 2343121017722.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6187773197 + ... + 6187776876.

Almost surely, 2^{22771012134320} is an apocalyptic number.

22771012134320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22771012134320 is an abundant number, since it is smaller than the sum of its proper divisors (32473443396016).

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

22771012134320 is a wasteful number, since it uses less digits than its factorization.

22771012134320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12375550109 (or 12375550103 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The spelling of 22771012134320 in words is "twenty-two trillion, seven hundred seventy-one billion, twelve million, one hundred thirty-four thousand, three hundred twenty".