22312133130 has 64 divisors (see below), whose sum is σ = 63173173248. Its totient is φ = 4935401280.

The previous prime is 22312133113. The next prime is 22312133147. The reversal of 22312133130 is 3133121322.

It is an interprime number because it is at equal distance from previous prime (22312133113) and next prime (22312133147).

It is a super-3 number, since 3×22312133130³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22312133097 and 22312133106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1707172 + ... + 1720191.

It is an arithmetic number, because the mean of its divisors is an integer number (987080832).

Almost surely, 2^22312133130 is an apocalyptic number.

22312133130 is an abundant number, since it is smaller than the sum of its proper divisors (40861040118).

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

22312133130 is a wasteful number, since it uses less digits than its factorization.

22312133130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427411.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 22312133130 its reverse (3133121322), we get a palindrome (25445254452).

The spelling of 22312133130 in words is "twenty-two billion, three hundred twelve million, one hundred thirty-three thousand, one hundred thirty".