422200403221031 has 2 divisors, whose sum is σ = 422200403221032. Its totient is φ = 422200403221030.

The previous prime is 422200403221021. The next prime is 422200403221081. The reversal of 422200403221031 is 130122304002224.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422200403221031 is a prime.

It is a super-2 number, since 2×422200403221031² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422200403221001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211100201610515 + 211100201610516.

It is an arithmetic number, because the mean of its divisors is an integer number (211100201610516).

Almost surely, 2^{422200403221031} is an apocalyptic number.

422200403221031 is a deficient number, since it is larger than the sum of its proper divisors (1).

422200403221031 is an equidigital number, since it uses as much as digits as its factorization.

422200403221031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 422200403221031 its reverse (130122304002224), we get a palindrome (552322707223255).

The spelling of 422200403221031 in words is "four hundred twenty-two trillion, two hundred billion, four hundred three million, two hundred twenty-one thousand, thirty-one".