22523150402144 has 36 divisors (see below), whose sum is σ = 51582036415644. Its totient is φ = 9652778743104.

The previous prime is 22523150402117. The next prime is 22523150402153. The reversal of 22523150402144 is 44120405132522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7182125474 + ... + 7182128609.

It is an arithmetic number, because the mean of its divisors is an integer number (1432834344879).

Almost surely, 2^{22523150402144} is an apocalyptic number.

It is an amenable number.

22523150402144 is an abundant number, since it is smaller than the sum of its proper divisors (29058886013500).

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

22523150402144 is a wasteful number, since it uses less digits than its factorization.

22523150402144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14364254107 (or 14364254092 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 22523150402144 its reverse (44120405132522), we get a palindrome (66643555534666).

The spelling of 22523150402144 in words is "twenty-two trillion, five hundred twenty-three billion, one hundred fifty million, four hundred two thousand, one hundred forty-four".