22653256650 has 48 divisors (see below), whose sum is σ = 56389024800. Its totient is φ = 6018400960.

The previous prime is 22653256607. The next prime is 22653256651. The reversal of 22653256650 is 5665235622.

It is not an unprimeable number, because it can be changed into a prime (22653256651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 240360 + ... + 321059.

It is an arithmetic number, because the mean of its divisors is an integer number (1174771350).

Almost surely, 2^22653256650 is an apocalyptic number.

22653256650 is an abundant number, since it is smaller than the sum of its proper divisors (33735768150).

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

22653256650 is a wasteful number, since it uses less digits than its factorization.

22653256650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561703 (or 561698 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 22653256650 in words is "twenty-two billion, six hundred fifty-three million, two hundred fifty-six thousand, six hundred fifty".