16226572 has 12 divisors (see below), whose sum is σ = 29164240. Its totient is φ = 7893936.

The previous prime is 16226563. The next prime is 16226597. The reversal of 16226572 is 27562261.

It is a plaindrome in base 14.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54672 + ... + 54967.

Almost surely, 2^16226572 is an apocalyptic number.

It is an amenable number.

16226572 is a deficient number, since it is larger than the sum of its proper divisors (12937668).

16226572 is a wasteful number, since it uses less digits than its factorization.

16226572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109680 (or 109678 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 16226572 is about 4028.2219402610. The cubic root of 16226572 is about 253.1680678027.

The spelling of 16226572 in words is "sixteen million, two hundred twenty-six thousand, five hundred seventy-two".