422262724 has 18 divisors (see below), whose sum is σ = 800176650. Its totient is φ = 194890176.

The previous prime is 422262721. The next prime is 422262781. The reversal of 422262724 is 427262224.

It can be written as a sum of positive squares in 3 ways, for example, as 4796100 + 417466624 = 2190^2 + 20432^2 .

It is not an unprimeable number, because it can be changed into a prime (422262721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 311649 + ... + 313000.

Almost surely, 2^422262724 is an apocalyptic number.

It is an amenable number.

422262724 is a deficient number, since it is larger than the sum of its proper divisors (377913926).

422262724 is a wasteful number, since it uses less digits than its factorization.

422262724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624679 (or 624664 counting only the distinct ones).

The product of its digits is 21504, while the sum is 31.

The square root of 422262724 is about 20549.0321913223. The cubic root of 422262724 is about 750.2296920186.

The spelling of 422262724 in words is "four hundred twenty-two million, two hundred sixty-two thousand, seven hundred twenty-four".