22131100411400 has 48 divisors (see below), whose sum is σ = 51455909111040. Its totient is φ = 8852250804800.

The previous prime is 22131100411363. The next prime is 22131100411417. The reversal of 22131100411400 is 411400113122.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8382557 + ... + 10701843.

It is an arithmetic number, because the mean of its divisors is an integer number (1071998106480).

Almost surely, 2^{22131100411400} is an apocalyptic number.

22131100411400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22131100411400 is an abundant number, since it is smaller than the sum of its proper divisors (29324808699640).

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

22131100411400 is a wasteful number, since it uses less digits than its factorization.

22131100411400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2367014 (or 2367005 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 22131100411400 its reverse (411400113122), we get a palindrome (22542500524522).

The spelling of 22131100411400 in words is "twenty-two trillion, one hundred thirty-one billion, one hundred million, four hundred eleven thousand, four hundred".