22700320100 has 18 divisors (see below), whose sum is σ = 49259694834. Its totient is φ = 9080128000.

The previous prime is 22700320081. The next prime is 22700320163. The reversal of 22700320100 is 102300722.

It can be written as a sum of positive squares in 3 ways, for example, as 4237489216 + 18462830884 = 65096^2 + 135878^2 .

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, 113501501 + ... + 113501700.

It is an arithmetic number, because the mean of its divisors is an integer number (2736649713).

Almost surely, 2^22700320100 is an apocalyptic number.

22700320100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22700320100 is an abundant number, since it is smaller than the sum of its proper divisors (26559374734).

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

22700320100 is a wasteful number, since it uses less digits than its factorization.

22700320100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227003215 (or 227003208 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

Adding to 22700320100 its reverse (102300722), we get a palindrome (22802620822).

The spelling of 22700320100 in words is "twenty-two billion, seven hundred million, three hundred twenty thousand, one hundred".