22651172150 has 12 divisors (see below), whose sum is σ = 42131180292. Its totient is φ = 9060468840.

The previous prime is 22651172111. The next prime is 22651172153. The reversal of 22651172150 is 5127115622.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22651172153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 226511672 + ... + 226511771.

It is an arithmetic number, because the mean of its divisors is an integer number (3510931691).

Almost surely, 2^22651172150 is an apocalyptic number.

22651172150 is a deficient number, since it is larger than the sum of its proper divisors (19480008142).

22651172150 is a wasteful number, since it uses less digits than its factorization.

22651172150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453023455 (or 453023450 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

Adding to 22651172150 its reverse (5127115622), we get a palindrome (27778287772).

The spelling of 22651172150 in words is "twenty-two billion, six hundred fifty-one million, one hundred seventy-two thousand, one hundred fifty".