22889925931288 has 96 divisors (see below), whose sum is σ = 49245945058800. Its totient is φ = 9887959782144.

The previous prime is 22889925931277. The next prime is 22889925931289. The reversal of 22889925931288 is 88213952998822.

It is a Harshad number since it is a multiple of its sum of digits (76).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22889925931289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12771906 + ... + 14453422.

Almost surely, 2^{22889925931288} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22889925931288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24622972529400).

22889925931288 is an abundant number, since it is smaller than the sum of its proper divisors (26356019127512).

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

22889925931288 is a wasteful number, since it uses less digits than its factorization.

22889925931288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681721 (or 1681634 counting only the distinct ones).

The product of its digits is 716636160, while the sum is 76.

The spelling of 22889925931288 in words is "twenty-two trillion, eight hundred eighty-nine billion, nine hundred twenty-five million, nine hundred thirty-one thousand, two hundred eighty-eight".