422324527 has 2 divisors, whose sum is σ = 422324528. Its totient is φ = 422324526.

The previous prime is 422324509. The next prime is 422324569. The reversal of 422324527 is 725423224.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422324527 is a prime.

It is a super-2 number, since 2×422324527² = 356716012211547458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422324927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211162263 + 211162264.

It is an arithmetic number, because the mean of its divisors is an integer number (211162264).

Almost surely, 2^422324527 is an apocalyptic number.

422324527 is a deficient number, since it is larger than the sum of its proper divisors (1).

422324527 is an equidigital number, since it uses as much as digits as its factorization.

422324527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 31.

The square root of 422324527 is about 20550.5359297513. The cubic root of 422324527 is about 750.2662918107.

The spelling of 422324527 in words is "four hundred twenty-two million, three hundred twenty-four thousand, five hundred twenty-seven".