22042356464536 has 32 divisors (see below), whose sum is σ = 42019686126000. Its totient is φ = 10837216391040.

The previous prime is 22042356464519. The next prime is 22042356464539. The reversal of 22042356464536 is 63546465324022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22042356464539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5235915 + ... + 8455738.

Almost surely, 2^{22042356464536} is an apocalyptic number.

It is an amenable number.

22042356464536 is a deficient number, since it is larger than the sum of its proper divisors (19977329661464).

22042356464536 is a wasteful number, since it uses less digits than its factorization.

22042356464536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13695019 (or 13695015 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 52.

The spelling of 22042356464536 in words is "twenty-two trillion, forty-two billion, three hundred fifty-six million, four hundred sixty-four thousand, five hundred thirty-six".