22040038564 has 24 divisors (see below), whose sum is σ = 38747459520. Its totient is φ = 10969403424.

The previous prime is 22040038543. The next prime is 22040038607. The reversal of 22040038564 is 46583004022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1436767 + ... + 1452025.

It is an arithmetic number, because the mean of its divisors is an integer number (1614477480).

Almost surely, 2^22040038564 is an apocalyptic number.

It is an amenable number.

22040038564 is a deficient number, since it is larger than the sum of its proper divisors (16707420956).

22040038564 is a wasteful number, since it uses less digits than its factorization.

22040038564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16899 (or 16897 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 22040038564 in words is "twenty-two billion, forty million, thirty-eight thousand, five hundred sixty-four".