22548965650 has 48 divisors (see below), whose sum is σ = 42990552000. Its totient is φ = 8794618560.

The previous prime is 22548965639. The next prime is 22548965651. The reversal of 22548965650 is 5656984522.

It is not an unprimeable number, because it can be changed into a prime (22548965651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1279096 + ... + 1296604.

It is an arithmetic number, because the mean of its divisors is an integer number (895636500).

Almost surely, 2^22548965650 is an apocalyptic number.

22548965650 is a deficient number, since it is larger than the sum of its proper divisors (20441586350).

22548965650 is a wasteful number, since it uses less digits than its factorization.

22548965650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18163 (or 18158 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 52.

The spelling of 22548965650 in words is "twenty-two billion, five hundred forty-eight million, nine hundred sixty-five thousand, six hundred fifty".