422231027 has 2 divisors, whose sum is σ = 422231028. Its totient is φ = 422231026.

The previous prime is 422230999. The next prime is 422231059. The reversal of 422231027 is 720132224.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422231027 - 2⁸ = 422230771 is a prime.

It is a super-2 number, since 2×422231027² = 356558080322949458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 422230993 and 422231011.

It is not a weakly prime, because it can be changed into another prime (422231527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211115513 + 211115514.

It is an arithmetic number, because the mean of its divisors is an integer number (211115514).

Almost surely, 2^422231027 is an apocalyptic number.

422231027 is a deficient number, since it is larger than the sum of its proper divisors (1).

422231027 is an equidigital number, since it uses as much as digits as its factorization.

422231027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 422231027 is about 20548.2609239809. The cubic root of 422231027 is about 750.2109196413.

The spelling of 422231027 in words is "four hundred twenty-two million, two hundred thirty-one thousand, twenty-seven".