422353926 has 96 divisors (see below), whose sum is σ = 1018967040. Its totient is φ = 130706784.

The previous prime is 422353913. The next prime is 422353949. The reversal of 422353926 is 629353224.

It is a happy number.

It is a super-2 number, since 2×422353926² = 356765677615226952, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 488971 + ... + 489833.

It is an arithmetic number, because the mean of its divisors is an integer number (10614240).

Almost surely, 2^422353926 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422353926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509483520).

422353926 is an abundant number, since it is smaller than the sum of its proper divisors (596613114).

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

422353926 is a wasteful number, since it uses less digits than its factorization.

422353926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952 (or 940 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 422353926 is about 20551.2512027857. The cubic root of 422353926 is about 750.2837006717.

The spelling of 422353926 in words is "four hundred twenty-two million, three hundred fifty-three thousand, nine hundred twenty-six".