422612567 has 4 divisors (see below), whose sum is σ = 455121240. Its totient is φ = 390103896.

The previous prime is 422612551. The next prime is 422612623. The reversal of 422612567 is 765216224.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 422612567 - 2⁴ = 422612551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422612527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16254317 + ... + 16254342.

It is an arithmetic number, because the mean of its divisors is an integer number (113780310).

Almost surely, 2^422612567 is an apocalyptic number.

422612567 is a deficient number, since it is larger than the sum of its proper divisors (32508673).

422612567 is a wasteful number, since it uses less digits than its factorization.

422612567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32508672.

The product of its digits is 40320, while the sum is 35.

The square root of 422612567 is about 20557.5428249584. The cubic root of 422612567 is about 750.4368222731.

The spelling of 422612567 in words is "four hundred twenty-two million, six hundred twelve thousand, five hundred sixty-seven".