422710455 has 32 divisors (see below), whose sum is σ = 689554944. Its totient is φ = 221083776.

The previous prime is 422710447. The next prime is 422710471. The reversal of 422710455 is 554017224.

It is not a de Polignac number, because 422710455 - 2³ = 422710447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164037 + ... + 166593.

It is an arithmetic number, because the mean of its divisors is an integer number (21548592).

Almost surely, 2^422710455 is an apocalyptic number.

422710455 is a deficient number, since it is larger than the sum of its proper divisors (266844489).

422710455 is a wasteful number, since it uses less digits than its factorization.

422710455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 422710455 is about 20559.9235163947. The cubic root of 422710455 is about 750.4947579920.

Adding to 422710455 its reverse (554017224), we get a palindrome (976727679).

The spelling of 422710455 in words is "four hundred twenty-two million, seven hundred ten thousand, four hundred fifty-five".