22130322031 has 2 divisors, whose sum is σ = 22130322032. Its totient is φ = 22130322030.

The previous prime is 22130322017. The next prime is 22130322041. The reversal of 22130322031 is 13022303122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22130322031 - 2⁹ = 22130321519 is a prime.

It is a super-2 number, since 2×22130322031² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22130322041) 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 as a sum of consecutive naturals, namely, 11065161015 + 11065161016.

It is an arithmetic number, because the mean of its divisors is an integer number (11065161016).

Almost surely, 2^22130322031 is an apocalyptic number.

22130322031 is a deficient number, since it is larger than the sum of its proper divisors (1).

22130322031 is an equidigital number, since it uses as much as digits as its factorization.

22130322031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22130322031 its reverse (13022303122), we get a palindrome (35152625153).

The spelling of 22130322031 in words is "twenty-two billion, one hundred thirty million, three hundred twenty-two thousand, thirty-one".