22131323403024 has 80 divisors (see below), whose sum is σ = 65652729742080. Its totient is φ = 6353489969280.

The previous prime is 22131323403017. The next prime is 22131323403031. The reversal of 22131323403024 is 42030432313122.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22131323403017) and next prime (22131323403031).

It is a junction number, because it is equal to n+sod(n) for n = 22131323402982 and 22131323403000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1103026422 + ... + 1103046485.

It is an arithmetic number, because the mean of its divisors is an integer number (820659121776).

Almost surely, 2^{22131323403024} is an apocalyptic number.

22131323403024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22131323403024 is an abundant number, since it is smaller than the sum of its proper divisors (43521406339056).

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

22131323403024 is a wasteful number, since it uses less digits than its factorization.

22131323403024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206072948 (or 2206072942 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 22131323403024 its reverse (42030432313122), we get a palindrome (64161755716146).

The spelling of 22131323403024 in words is "twenty-two trillion, one hundred thirty-one billion, three hundred twenty-three million, four hundred three thousand, twenty-four".