22331352051 has 16 divisors (see below), whose sum is σ = 33321500800. Its totient is φ = 14780460744.

The previous prime is 22331352019. The next prime is 22331352053. The reversal of 22331352051 is 15025313322.

It is a happy number.

It is not a de Polignac number, because 22331352051 - 2⁵ = 22331352019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22331352053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2971381 + ... + 2978886.

It is an arithmetic number, because the mean of its divisors is an integer number (2082593800).

Almost surely, 2^22331352051 is an apocalyptic number.

22331352051 is a deficient number, since it is larger than the sum of its proper divisors (10990148749).

22331352051 is a wasteful number, since it uses less digits than its factorization.

22331352051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5950415 (or 5950409 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 22331352051 its reverse (15025313322), we get a palindrome (37356665373).

The spelling of 22331352051 in words is "twenty-two billion, three hundred thirty-one million, three hundred fifty-two thousand, fifty-one".