22675979400 has 192 divisors, whose sum is σ = 74321582400. Its totient is φ = 5703413760.

The previous prime is 22675979357. The next prime is 22675979401. The reversal of 22675979400 is 497957622.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (22675979401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2651932 + ... + 2660468.

It is an arithmetic number, because the mean of its divisors is an integer number (387091575).

Almost surely, 2^22675979400 is an apocalyptic number.

22675979400 is a gapful number since it is divisible by the number (20) 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 22675979400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37160791200).

22675979400 is an abundant number, since it is smaller than the sum of its proper divisors (51645603000).

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

22675979400 is a wasteful number, since it uses less digits than its factorization.

22675979400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8808 (or 8799 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 22675979400 in words is "twenty-two billion, six hundred seventy-five million, nine hundred seventy-nine thousand, four hundred".