22664426240622 has 32 divisors (see below), whose sum is σ = 47996243615232. Its totient is φ = 7110261855104.

The previous prime is 22664426240591. The next prime is 22664426240641. The reversal of 22664426240622 is 22604262446622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2745913 + ... + 7271099.

It is an arithmetic number, because the mean of its divisors is an integer number (1499882612976).

Almost surely, 2^{22664426240622} is an apocalyptic number.

22664426240622 is an abundant number, since it is smaller than the sum of its proper divisors (25331817374610).

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

22664426240622 is a wasteful number, since it uses less digits than its factorization.

22664426240622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4574312.

The product of its (nonzero) digits is 5308416, while the sum is 48.

The spelling of 22664426240622 in words is "twenty-two trillion, six hundred sixty-four billion, four hundred twenty-six million, two hundred forty thousand, six hundred twenty-two".