22122324012100 has 36 divisors (see below), whose sum is σ = 51698169502084. Its totient is φ = 8168242711680.

The previous prime is 22122324012091. The next prime is 22122324012109. The reversal of 22122324012100 is 121042322122.

It is an interprime number because it is at equal distance from previous prime (22122324012091) and next prime (22122324012109).

It can be written as a sum of positive squares in 6 ways, for example, as 4806538833924 + 17315785178176 = 2192382^2 + 4161224^2 .

It is not an unprimeable number, because it can be changed into a prime (22122324012109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8508584859 + ... + 8508587458.

Almost surely, 2^{22122324012100} is an apocalyptic number.

22122324012100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22122324012100 is an abundant number, since it is smaller than the sum of its proper divisors (29575845489984).

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

22122324012100 is a wasteful number, since it uses less digits than its factorization.

22122324012100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17017172344 (or 17017172337 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 22122324012100 its reverse (121042322122), we get a palindrome (22243366334222).

The spelling of 22122324012100 in words is "twenty-two trillion, one hundred twenty-two billion, three hundred twenty-four million, twelve thousand, one hundred".