16226744 has 16 divisors (see below), whose sum is σ = 30572520. Its totient is φ = 8074080.

The previous prime is 16226737. The next prime is 16226773. The reversal of 16226744 is 44762261.

It is a self number, because there is not a number n which added to its sum of digits gives 16226744.

It is a congruent number.

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, 3119 + ... + 6494.

Almost surely, 2^16226744 is an apocalyptic number.

It is an amenable number.

16226744 is a deficient number, since it is larger than the sum of its proper divisors (14345776).

16226744 is a wasteful number, since it uses less digits than its factorization.

16226744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9830 (or 9826 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 16226744 is about 4028.2432895743. The cubic root of 16226744 is about 253.1689623180.

The spelling of 16226744 in words is "sixteen million, two hundred twenty-six thousand, seven hundred forty-four".