16422888 has 16 divisors (see below), whose sum is σ = 41057280. Its totient is φ = 5474288.

The previous prime is 16422877. The next prime is 16422899. The reversal of 16422888 is 88822461.

It is an interprime number because it is at equal distance from previous prime (16422877) and next prime (16422899).

It is a super-2 number, since 2×16422888² = 539422500521088, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342120 + ... + 342167.

It is an arithmetic number, because the mean of its divisors is an integer number (2566080).

Almost surely, 2^16422888 is an apocalyptic number.

It is an amenable number.

16422888 is an abundant number, since it is smaller than the sum of its proper divisors (24634392).

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

16422888 is a wasteful number, since it uses less digits than its factorization.

16422888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684296 (or 684292 counting only the distinct ones).

The product of its digits is 49152, while the sum is 39.

The square root of 16422888 is about 4052.5162553653. The cubic root of 16422888 is about 254.1849563237.

The spelling of 16422888 in words is "sixteen million, four hundred twenty-two thousand, eight hundred eighty-eight".