22566634087942 has 16 divisors (see below), whose sum is σ = 39629211082272. Its totient is φ = 9435526447680.

The previous prime is 22566634087931. The next prime is 22566634087969. The reversal of 22566634087942 is 24978043666522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19657346193 + ... + 19657347340.

It is an arithmetic number, because the mean of its divisors is an integer number (2476825692642).

Almost surely, 2^{22566634087942} is an apocalyptic number.

22566634087942 is a deficient number, since it is larger than the sum of its proper divisors (17062576994330).

22566634087942 is a wasteful number, since it uses less digits than its factorization.

22566634087942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39314693583.

The product of its (nonzero) digits is 209018880, while the sum is 64.

The spelling of 22566634087942 in words is "twenty-two trillion, five hundred sixty-six billion, six hundred thirty-four million, eighty-seven thousand, nine hundred forty-two".