422044236 has 24 divisors (see below), whose sum is σ = 1094189040. Its totient is φ = 140681376.

The previous prime is 422044223. The next prime is 422044243. The reversal of 422044236 is 632440224.

422044236 is a `hidden beast` number, since 422 + 0 + 4 + 4 + 236 = 666.

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

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, 1953801 + ... + 1954016.

It is an arithmetic number, because the mean of its divisors is an integer number (45591210).

Almost surely, 2^422044236 is an apocalyptic number.

It is an amenable number.

422044236 is an abundant number, since it is smaller than the sum of its proper divisors (672144804).

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

422044236 is a wasteful number, since it uses less digits than its factorization.

422044236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3907830 (or 3907822 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 422044236 is about 20543.7152433536. The cubic root of 422044236 is about 750.1002745927.

The spelling of 422044236 in words is "four hundred twenty-two million, forty-four thousand, two hundred thirty-six".