422882284 has 72 divisors (see below), whose sum is σ = 851803344. Its totient is φ = 182131200.

The previous prime is 422882281. The next prime is 422882303. The reversal of 422882284 is 482288224.

It is a super-2 number, since 2×422882284² = 357658852242113312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (422882281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3086664 + ... + 3086800.

It is an arithmetic number, because the mean of its divisors is an integer number (11830602).

Almost surely, 2^422882284 is an apocalyptic number.

422882284 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

422882284 is an abundant number, since it is smaller than the sum of its proper divisors (428921060).

422882284 is a wasteful number, since it uses less digits than its factorization.

422882284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 254 counting only the distinct ones).

The product of its digits is 131072, while the sum is 40.

The square root of 422882284 is about 20564.1018281859. The cubic root of 422882284 is about 750.5964345990.

The spelling of 422882284 in words is "four hundred twenty-two million, eight hundred eighty-two thousand, two hundred eighty-four".