16224956 has 24 divisors (see below), whose sum is σ = 31108224. Its totient is φ = 7343280.

The previous prime is 16224947. The next prime is 16224973. The reversal of 16224956 is 65942261.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11801 + ... + 13103.

It is an arithmetic number, because the mean of its divisors is an integer number (1296176).

Almost surely, 2^16224956 is an apocalyptic number.

It is an amenable number.

16224956 is a deficient number, since it is larger than the sum of its proper divisors (14883268).

16224956 is a wasteful number, since it uses less digits than its factorization.

16224956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601 (or 1599 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 16224956 is about 4028.0213504896. The cubic root of 16224956 is about 253.1596632101.

The spelling of 16224956 in words is "sixteen million, two hundred twenty-four thousand, nine hundred fifty-six".