22016251354664 has 48 divisors (see below), whose sum is σ = 50107972269600. Its totient is φ = 9025295582688.

The previous prime is 22016251354627. The next prime is 22016251354667. The reversal of 22016251354664 is 46645315261022.

It is a super-2 number, since 2×22016251354664² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22016251354667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1220945474 + ... + 1220963505.

It is an arithmetic number, because the mean of its divisors is an integer number (1043916088950).

Almost surely, 2^{22016251354664} is an apocalyptic number.

It is an amenable number.

22016251354664 is an abundant number, since it is smaller than the sum of its proper divisors (28091720914936).

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

22016251354664 is a wasteful number, since it uses less digits than its factorization.

22016251354664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2441909022 (or 2441909011 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 22016251354664 in words is "twenty-two trillion, sixteen billion, two hundred fifty-one million, three hundred fifty-four thousand, six hundred sixty-four".