22736532100 has 18 divisors (see below), whose sum is σ = 49338274874. Its totient is φ = 9094612800.

The previous prime is 22736532073. The next prime is 22736532103. The reversal of 22736532100 is 123563722.

It can be written as a sum of positive squares in 3 ways, for example, as 91699776 + 22644832324 = 9576^2 + 150482^2 .

It is not an unprimeable number, because it can be changed into a prime (22736532103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113682561 + ... + 113682760.

Almost surely, 2^22736532100 is an apocalyptic number.

22736532100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22736532100 is an abundant number, since it is smaller than the sum of its proper divisors (26601742774).

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

22736532100 is a wasteful number, since it uses less digits than its factorization.

22736532100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227365335 (or 227365328 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The spelling of 22736532100 in words is "twenty-two billion, seven hundred thirty-six million, five hundred thirty-two thousand, one hundred".