22036725900 has 324 divisors, whose sum is σ = 83125617120. Its totient is φ = 4862995200.

The previous prime is 22036725889. The next prime is 22036725967. The reversal of 22036725900 is 952763022.

22036725900 is a `hidden beast` number, since 2 + 2 + 0 + 3 + 67 + 2 + 590 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 1270285 + ... + 1287515.

Almost surely, 2^22036725900 is an apocalyptic number.

22036725900 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 22036725900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41562808560).

22036725900 is an abundant number, since it is smaller than the sum of its proper divisors (61088891220).

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

22036725900 is a wasteful number, since it uses less digits than its factorization.

22036725900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17294 (or 17277 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 22036725900 in words is "twenty-two billion, thirty-six million, seven hundred twenty-five thousand, nine hundred".