422110902 has 32 divisors (see below), whose sum is σ = 851235840. Its totient is φ = 139540320.

The previous prime is 422110889. The next prime is 422110903. The reversal of 422110902 is 209011224.

It is a super-2 number, since 2×422110902² = 356355227174507208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422110903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520077 + ... + 520887.

It is an arithmetic number, because the mean of its divisors is an integer number (26601120).

Almost surely, 2^422110902 is an apocalyptic number.

422110902 is an abundant number, since it is smaller than the sum of its proper divisors (429124938).

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

422110902 is a wasteful number, since it uses less digits than its factorization.

422110902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 422110902 is about 20545.3377192978. The cubic root of 422110902 is about 750.1397677295.

The spelling of 422110902 in words is "four hundred twenty-two million, one hundred ten thousand, nine hundred two".