422952450 has 24 divisors (see below), whose sum is σ = 1048922448. Its totient is φ = 112787280.

The previous prime is 422952421. The next prime is 422952463. The reversal of 422952450 is 54259224.

It is a super-2 number, since 2×422952450² = 357777549922005000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1409692 + ... + 1409991.

It is an arithmetic number, because the mean of its divisors is an integer number (43705102).

Almost surely, 2^422952450 is an apocalyptic number.

422952450 is an abundant number, since it is smaller than the sum of its proper divisors (625969998).

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

422952450 is a wasteful number, since it uses less digits than its factorization.

422952450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819698 (or 2819693 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 422952450 is about 20565.8077886574. The cubic root of 422952450 is about 750.6379461014.

The spelling of 422952450 in words is "four hundred twenty-two million, nine hundred fifty-two thousand, four hundred fifty".