22564134603534 has 32 divisors (see below), whose sum is σ = 47852833708800. Its totient is φ = 7068579681152.

The previous prime is 22564134603533. The next prime is 22564134603539. The reversal of 22564134603534 is 43530643146522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22564134603533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161875434 + ... + 162014765.

It is an arithmetic number, because the mean of its divisors is an integer number (1495401053400).

Almost surely, 2^{22564134603534} is an apocalyptic number.

22564134603534 is an abundant number, since it is smaller than the sum of its proper divisors (25288699105266).

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

22564134603534 is a wasteful number, since it uses less digits than its factorization.

22564134603534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323890904.

The product of its (nonzero) digits is 6220800, while the sum is 48.

The spelling of 22564134603534 in words is "twenty-two trillion, five hundred sixty-four billion, one hundred thirty-four million, six hundred three thousand, five hundred thirty-four".