22405162600 has 48 divisors (see below), whose sum is σ = 52677348300. Its totient is φ = 8861360640.

The previous prime is 22405162583. The next prime is 22405162613. The reversal of 22405162600 is 626150422.

It can be written as a sum of positive squares in 6 ways, for example, as 1846764676 + 20558397924 = 42974^2 + 143382^2 .

It is a super-2 number, since 2×22405162600² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 611559 + ... + 647158.

Almost surely, 2^22405162600 is an apocalyptic number.

22405162600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22405162600 is an abundant number, since it is smaller than the sum of its proper divisors (30272185700).

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

22405162600 is a wasteful number, since it uses less digits than its factorization.

22405162600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258822 (or 1258813 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 22405162600 in words is "twenty-two billion, four hundred five million, one hundred sixty-two thousand, six hundred".