22879131504 has 240 divisors, whose sum is σ = 66487411200. Its totient is φ = 6757115904.

The previous prime is 22879131503. The next prime is 22879131547. The reversal of 22879131504 is 40513197822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22879131503) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22674552 + ... + 22675560.

It is an arithmetic number, because the mean of its divisors is an integer number (277030880).

Almost surely, 2^22879131504 is an apocalyptic number.

22879131504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22879131504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33243705600).

22879131504 is an abundant number, since it is smaller than the sum of its proper divisors (43608279696).

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

22879131504 is a wasteful number, since it uses less digits than its factorization.

22879131504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132 (or 1103 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 22879131504 in words is "twenty-two billion, eight hundred seventy-nine million, one hundred thirty-one thousand, five hundred four".