22563400464466 has 8 divisors (see below), whose sum is σ = 34936878138624. Its totient is φ = 10917774418260.

The previous prime is 22563400464361. The next prime is 22563400464481. The reversal of 22563400464466 is 66446400436522.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 181962906910 + ... + 181962907033.

It is an arithmetic number, because the mean of its divisors is an integer number (4367109767328).

Almost surely, 2^{22563400464466} is an apocalyptic number.

22563400464466 is a deficient number, since it is larger than the sum of its proper divisors (12373477674158).

22563400464466 is a wasteful number, since it uses less digits than its factorization.

22563400464466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363925813976.

The product of its (nonzero) digits is 19906560, while the sum is 52.

The spelling of 22563400464466 in words is "twenty-two trillion, five hundred sixty-three billion, four hundred million, four hundred sixty-four thousand, four hundred sixty-six".