16226272 has 12 divisors (see below), whose sum is σ = 31945536. Its totient is φ = 8113120.

The previous prime is 16226267. The next prime is 16226291. The reversal of 16226272 is 27262261.

It is a self number, because there is not a number n which added to its sum of digits gives 16226272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253504 + ... + 253567.

It is an arithmetic number, because the mean of its divisors is an integer number (2662128).

Almost surely, 2^16226272 is an apocalyptic number.

It is an amenable number.

16226272 is a deficient number, since it is larger than the sum of its proper divisors (15719264).

16226272 is an equidigital number, since it uses as much as digits as its factorization.

16226272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507081 (or 507073 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 16226272 is about 4028.1847028159. The cubic root of 16226272 is about 253.1665075863.

The spelling of 16226272 in words is "sixteen million, two hundred twenty-six thousand, two hundred seventy-two".