22510540216 has 8 divisors (see below), whose sum is σ = 42207262920. Its totient is φ = 11255270104.

The previous prime is 22510540211. The next prime is 22510540219. The reversal of 22510540216 is 61204501522.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22510540211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1406908756 + ... + 1406908771.

It is an arithmetic number, because the mean of its divisors is an integer number (5275907865).

Almost surely, 2^22510540216 is an apocalyptic number.

It is an amenable number.

22510540216 is a deficient number, since it is larger than the sum of its proper divisors (19696722704).

22510540216 is a wasteful number, since it uses less digits than its factorization.

22510540216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813817533 (or 2813817529 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 22510540216 in words is "twenty-two billion, five hundred ten million, five hundred forty thousand, two hundred sixteen".