422572401 has 12 divisors (see below), whose sum is σ = 610571520. Its totient is φ = 281627640.

The previous prime is 422572391. The next prime is 422572433. The reversal of 422572401 is 104275224.

422572401 is a `hidden beast` number, since 4 + 2 + 257 + 2 + 401 = 666.

It is not a de Polignac number, because 422572401 - 2¹¹ = 422570353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422572471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38620 + ... + 48338.

It is an arithmetic number, because the mean of its divisors is an integer number (50880960).

Almost surely, 2^422572401 is an apocalyptic number.

It is an amenable number.

422572401 is a deficient number, since it is larger than the sum of its proper divisors (187999119).

422572401 is a wasteful number, since it uses less digits than its factorization.

422572401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14556 (or 14553 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 422572401 is about 20556.5658853808. The cubic root of 422572401 is about 750.4130471476.

The spelling of 422572401 in words is "four hundred twenty-two million, five hundred seventy-two thousand, four hundred one".