422908900 has 18 divisors (see below), whose sum is σ = 917712530. Its totient is φ = 169163520.

The previous prime is 422908877. The next prime is 422908901. The reversal of 422908900 is 9809224.

It can be written as a sum of positive squares in 3 ways, for example, as 49028004 + 373880896 = 7002^2 + 19336^2 .

It is not an unprimeable number, because it can be changed into a prime (422908901) 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, 2114445 + ... + 2114644.

Almost surely, 2^422908900 is an apocalyptic number.

It is an amenable number.

422908900 is an abundant number, since it is smaller than the sum of its proper divisors (494803630).

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

422908900 is a wasteful number, since it uses less digits than its factorization.

422908900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4229103 (or 4229096 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 422908900 is about 20564.7489651588. The cubic root of 422908900 is about 750.6121816570.

The spelling of 422908900 in words is "four hundred twenty-two million, nine hundred eight thousand, nine hundred".