22131133103400 has 48 divisors (see below), whose sum is σ = 68606512622400. Its totient is φ = 5901635494080.

The previous prime is 22131133103381. The next prime is 22131133103473. The reversal of 22131133103400 is 430133113122.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 18442610320 + ... + 18442611519.

It is an arithmetic number, because the mean of its divisors is an integer number (1429302346300).

Almost surely, 2^{22131133103400} is an apocalyptic number.

22131133103400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22131133103400 is an abundant number, since it is smaller than the sum of its proper divisors (46475379519000).

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

22131133103400 is a wasteful number, since it uses less digits than its factorization.

22131133103400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36885221858 (or 36885221849 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 22131133103400 its reverse (430133113122), we get a palindrome (22561266216522).

The spelling of 22131133103400 in words is "twenty-two trillion, one hundred thirty-one billion, one hundred thirty-three million, one hundred three thousand, four hundred".