422262636 has 24 divisors (see below), whose sum is σ = 996352560. Its totient is φ = 139172352.

The previous prime is 422262629. The next prime is 422262641. The reversal of 422262636 is 636262224.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 422262597 and 422262606.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196621 + ... + 198756.

It is an arithmetic number, because the mean of its divisors is an integer number (41514690).

Almost surely, 2^422262636 is an apocalyptic number.

It is an amenable number.

422262636 is an abundant number, since it is smaller than the sum of its proper divisors (574089924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422262636 is a wasteful number, since it uses less digits than its factorization.

422262636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395473 (or 395471 counting only the distinct ones).

The product of its digits is 41472, while the sum is 33.

The square root of 422262636 is about 20549.0300501021. The cubic root of 422262636 is about 750.2296399024.

The spelling of 422262636 in words is "four hundred twenty-two million, two hundred sixty-two thousand, six hundred thirty-six".