16229746 has 12 divisors (see below), whose sum is σ = 26361882. Its totient is φ = 7490496.

The previous prime is 16229729. The next prime is 16229753. The reversal of 16229746 is 64792261.

It can be written as a sum of positive squares in 3 ways, for example, as 5267025 + 10962721 = 2295^2 + 3311^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23671 + ... + 24346.

Almost surely, 2^16229746 is an apocalyptic number.

16229746 is a deficient number, since it is larger than the sum of its proper divisors (10132136).

16229746 is a wasteful number, since it uses less digits than its factorization.

16229746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48045 (or 48032 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 16229746 is about 4028.6158913453. The cubic root of 16229746 is about 253.1845737137.

The spelling of 16229746 in words is "sixteen million, two hundred twenty-nine thousand, seven hundred forty-six".