22016369640 has 64 divisors (see below), whose sum is σ = 68326675200. Its totient is φ = 5668581632.

The previous prime is 22016369593. The next prime is 22016369657. The reversal of 22016369640 is 4696361022.

It is a super-2 number, since 2×22016369640² (a number of 21 digits) contains 22 as substring.

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, 3159792 + ... + 3166751.

It is an arithmetic number, because the mean of its divisors is an integer number (1067604300).

Almost surely, 2^22016369640 is an apocalyptic number.

22016369640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22016369640 is an abundant number, since it is smaller than the sum of its proper divisors (46310305560).

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

22016369640 is a wasteful number, since it uses less digits than its factorization.

22016369640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6326586 (or 6326582 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The spelling of 22016369640 in words is "twenty-two billion, sixteen million, three hundred sixty-nine thousand, six hundred forty".