22032031299991 has 2 divisors, whose sum is σ = 22032031299992. Its totient is φ = 22032031299990.

The previous prime is 22032031299979. The next prime is 22032031300021. The reversal of 22032031299991 is 19999213023022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22032031299991 - 2³⁷ = 21894592346519 is a prime.

It is a super-2 number, since 2×22032031299991² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22032031299791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11016015649995 + 11016015649996.

It is an arithmetic number, because the mean of its divisors is an integer number (11016015649996).

Almost surely, 2^{22032031299991} is an apocalyptic number.

22032031299991 is a deficient number, since it is larger than the sum of its proper divisors (1).

22032031299991 is an equidigital number, since it uses as much as digits as its factorization.

22032031299991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 944784, while the sum is 52.

The spelling of 22032031299991 in words is "twenty-two trillion, thirty-two billion, thirty-one million, two hundred ninety-nine thousand, nine hundred ninety-one".