22312005011152 has 20 divisors (see below), whose sum is σ = 43471015355520. Its totient is φ = 11093678467808.

The previous prime is 22312005011137. The next prime is 22312005011201. The reversal of 22312005011152 is 25111050021322.

It is a happy number.

It is a super-3 number, since 3×22312005011152³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3895249408 + ... + 3895255135.

It is an arithmetic number, because the mean of its divisors is an integer number (2173550767776).

Almost surely, 2^{22312005011152} is an apocalyptic number.

It is an amenable number.

22312005011152 is a deficient number, since it is larger than the sum of its proper divisors (21159010344368).

22312005011152 is a wasteful number, since it uses less digits than its factorization.

22312005011152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7790504730 (or 7790504724 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 22312005011152 its reverse (25111050021322), we get a palindrome (47423055032474).

The spelling of 22312005011152 in words is "twenty-two trillion, three hundred twelve billion, five million, eleven thousand, one hundred fifty-two".