422922282 has 16 divisors (see below), whose sum is σ = 846072480. Its totient is φ = 140936112.

The previous prime is 422922239. The next prime is 422922293. The reversal of 422922282 is 282229224.

It is a super-3 number, since 3×422922282³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23388 + ... + 37320.

It is an arithmetic number, because the mean of its divisors is an integer number (52879530).

Almost surely, 2^422922282 is an apocalyptic number.

422922282 is an abundant number, since it is smaller than the sum of its proper divisors (423150198).

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

422922282 is a wasteful number, since it uses less digits than its factorization.

422922282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18997.

The product of its digits is 18432, while the sum is 33.

The square root of 422922282 is about 20565.0743251757. The cubic root of 422922282 is about 750.6200987177.

The spelling of 422922282 in words is "four hundred twenty-two million, nine hundred twenty-two thousand, two hundred eighty-two".