422700916 has 18 divisors (see below), whose sum is σ = 813088850. Its totient is φ = 192136560.

The previous prime is 422700899. The next prime is 422700947. The reversal of 422700916 is 619007224.

It can be written as a sum of positive squares in only one way, i.e., 407878416 + 14822500 = 20196^2 + 3850^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 436191 + ... + 437158.

Almost surely, 2^422700916 is an apocalyptic number.

It is an amenable number.

422700916 is a deficient number, since it is larger than the sum of its proper divisors (390387934).

422700916 is a wasteful number, since it uses less digits than its factorization.

422700916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873375 (or 873362 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 422700916 is about 20559.6915346510. The cubic root of 422700916 is about 750.4891126594.

The spelling of 422700916 in words is "four hundred twenty-two million, seven hundred thousand, nine hundred sixteen".