422562231 has 96 divisors (see below), whose sum is σ = 796723200. Its totient is φ = 219360960.

The previous prime is 422562229. The next prime is 422562253. The reversal of 422562231 is 132265224.

It is a happy number.

422562231 is a `hidden beast` number, since 4 + 2 + 2 + 5 + 622 + 31 = 666.

It is not a de Polignac number, because 422562231 - 2¹ = 422562229 is a prime.

It is a super-2 number, since 2×422562231² = 357117678135394722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 422562195 and 422562204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422562731) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1358566 + ... + 1358876.

It is an arithmetic number, because the mean of its divisors is an integer number (8299200).

Almost surely, 2^422562231 is an apocalyptic number.

422562231 is a deficient number, since it is larger than the sum of its proper divisors (374160969).

422562231 is a wasteful number, since it uses less digits than its factorization.

422562231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 413 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 422562231 is about 20556.3185176724. The cubic root of 422562231 is about 750.4070270653.

The spelling of 422562231 in words is "four hundred twenty-two million, five hundred sixty-two thousand, two hundred thirty-one".