16422874 has 32 divisors (see below), whose sum is σ = 28667520. Its totient is φ = 6992832.

The previous prime is 16422841. The next prime is 16422877. The reversal of 16422874 is 47822461.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16422877) 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, 16869 + ... + 17815.

It is an arithmetic number, because the mean of its divisors is an integer number (895860).

Almost surely, 2^16422874 is an apocalyptic number.

16422874 is a deficient number, since it is larger than the sum of its proper divisors (12244646).

16422874 is a wasteful number, since it uses less digits than its factorization.

16422874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014.

The product of its digits is 21504, while the sum is 34.

The square root of 16422874 is about 4052.5145280431. The cubic root of 16422874 is about 254.1848840954.

The spelling of 16422874 in words is "sixteen million, four hundred twenty-two thousand, eight hundred seventy-four".