22012500332 has 12 divisors (see below), whose sum is σ = 39461433816. Its totient is φ = 10737804960.

The previous prime is 22012500329. The next prime is 22012500347. The reversal of 22012500332 is 23300521022.

It is a super-2 number, since 2×22012500332² (a number of 21 digits) contains 22 as substring.

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, 67111118 + ... + 67111445.

It is an arithmetic number, because the mean of its divisors is an integer number (3288452818).

Almost surely, 2^22012500332 is an apocalyptic number.

It is an amenable number.

22012500332 is a deficient number, since it is larger than the sum of its proper divisors (17448933484).

22012500332 is a wasteful number, since it uses less digits than its factorization.

22012500332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134222608 (or 134222606 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The spelling of 22012500332 in words is "twenty-two billion, twelve million, five hundred thousand, three hundred thirty-two".