22508227400 has 24 divisors (see below), whose sum is σ = 52331629170. Its totient is φ = 9003290880.

The previous prime is 22508227369. The next prime is 22508227471. The reversal of 22508227400 is 472280522.

It can be written as a sum of positive squares in 3 ways, for example, as 18812316964 + 3695910436 = 137158^2 + 60794^2 .

It is a super-2 number, since 2×22508227400² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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, 56270369 + ... + 56270768.

Almost surely, 2^22508227400 is an apocalyptic number.

22508227400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22508227400 is an abundant number, since it is smaller than the sum of its proper divisors (29823401770).

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

22508227400 is a wasteful number, since it uses less digits than its factorization.

22508227400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112541153 (or 112541144 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The spelling of 22508227400 in words is "twenty-two billion, five hundred eight million, two hundred twenty-seven thousand, four hundred".