22650116550 has 24 divisors (see below), whose sum is σ = 56172289416. Its totient is φ = 6040031040.

The previous prime is 22650116539. The next prime is 22650116597. The reversal of 22650116550 is 5561105622.

22650116550 is a modest number, since divided by 116550 gives 22650 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75500239 + ... + 75500538.

It is an arithmetic number, because the mean of its divisors is an integer number (2340512059).

Almost surely, 2^22650116550 is an apocalyptic number.

22650116550 is an abundant number, since it is smaller than the sum of its proper divisors (33522172866).

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

22650116550 is a wasteful number, since it uses less digits than its factorization.

22650116550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151000792 (or 151000787 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 22650116550 in words is "twenty-two billion, six hundred fifty million, one hundred sixteen thousand, five hundred fifty".