22712278149232 has 20 divisors (see below), whose sum is σ = 50291473044976. Its totient is φ = 9733833492480.

The previous prime is 22712278149227. The next prime is 22712278149251. The reversal of 22712278149232 is 23294187221722.

It is a super-3 number, since 3×22712278149232³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22712278149232.

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, 101394098769 + ... + 101394098992.

Almost surely, 2^{22712278149232} is an apocalyptic number.

It is an amenable number.

22712278149232 is an abundant number, since it is smaller than the sum of its proper divisors (27579194895744).

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

22712278149232 is a wasteful number, since it uses less digits than its factorization.

22712278149232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202788197776 (or 202788197770 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 52.

The spelling of 22712278149232 in words is "twenty-two trillion, seven hundred twelve billion, two hundred seventy-eight million, one hundred forty-nine thousand, two hundred thirty-two".