422654252 has 6 divisors (see below), whose sum is σ = 739644948. Its totient is φ = 211327124.

The previous prime is 422654249. The next prime is 422654261. The reversal of 422654252 is 252456224.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52831778 + ... + 52831785.

It is an arithmetic number, because the mean of its divisors is an integer number (123274158).

Almost surely, 2^422654252 is an apocalyptic number.

It is an amenable number.

422654252 is a deficient number, since it is larger than the sum of its proper divisors (316990696).

422654252 is a wasteful number, since it uses less digits than its factorization.

422654252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105663567 (or 105663565 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

The square root of 422654252 is about 20558.5566614001. The cubic root of 422654252 is about 750.4614949346.

The spelling of 422654252 in words is "four hundred twenty-two million, six hundred fifty-four thousand, two hundred fifty-two".