422886031 has 2 divisors, whose sum is σ = 422886032. Its totient is φ = 422886030.

The previous prime is 422886017. The next prime is 422886043. The reversal of 422886031 is 130688224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422886031 - 2¹¹ = 422883983 is a prime.

It is a super-2 number, since 2×422886031² = 357665190429865922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422886001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211443015 + 211443016.

It is an arithmetic number, because the mean of its divisors is an integer number (211443016).

Almost surely, 2^422886031 is an apocalyptic number.

422886031 is a deficient number, since it is larger than the sum of its proper divisors (1).

422886031 is an equidigital number, since it uses as much as digits as its factorization.

422886031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 422886031 is about 20564.1929333490. The cubic root of 422886031 is about 750.5986515095.

The spelling of 422886031 in words is "four hundred twenty-two million, eight hundred eighty-six thousand, thirty-one".