422466916 has 27 divisors (see below), whose sum is σ = 760090611. Its totient is φ = 205457784.

The previous prime is 422466899. The next prime is 422466953. The reversal of 422466916 is 619664224.

It is a happy number.

The square root of 422466916 is 20554.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×422466916² = 356956590229102112, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1767525 + ... + 1767763.

Almost surely, 2^422466916 is an apocalyptic number.

422466916 is the 20554-th square number.

It is an amenable number.

422466916 is a deficient number, since it is larger than the sum of its proper divisors (337623695).

422466916 is an equidigital number, since it uses as much as digits as its factorization.

422466916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568 (or 284 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The cubic root of 422466916 is about 750.3506011166.

The spelling of 422466916 in words is "four hundred twenty-two million, four hundred sixty-six thousand, nine hundred sixteen".