22232702131 has 4 divisors (see below), whose sum is σ = 22448553712. Its totient is φ = 22016850552.

The previous prime is 22232702087. The next prime is 22232702137. The reversal of 22232702131 is 13120723222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22232702131 - 2⁹ = 22232701619 is a prime.

It is a super-2 number, since 2×22232702131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22232702096 and 22232702105.

It is not an unprimeable number, because it can be changed into a prime (22232702137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107925636 + ... + 107925841.

It is an arithmetic number, because the mean of its divisors is an integer number (5612138428).

Almost surely, 2^22232702131 is an apocalyptic number.

22232702131 is a deficient number, since it is larger than the sum of its proper divisors (215851581).

22232702131 is a wasteful number, since it uses less digits than its factorization.

22232702131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215851580.

The product of its (nonzero) digits is 2016, while the sum is 25.

The spelling of 22232702131 in words is "twenty-two billion, two hundred thirty-two million, seven hundred two thousand, one hundred thirty-one".