22733739 has 12 divisors (see below), whose sum is σ = 37528816. Its totient is φ = 12990672.

The previous prime is 22733723. The next prime is 22733749. The reversal of 22733739 is 93733722.

It is not a de Polignac number, because 22733739 - 2⁴ = 22733723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22733719) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180364 + ... + 180489.

Almost surely, 2^22733739 is an apocalyptic number.

22733739 is a deficient number, since it is larger than the sum of its proper divisors (14795077).

22733739 is a wasteful number, since it uses less digits than its factorization.

22733739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360866 (or 360863 counting only the distinct ones).

The product of its digits is 47628, while the sum is 36.

The square root of 22733739 is about 4767.9910864011. The cubic root of 22733739 is about 283.2850287510.

The spelling of 22733739 in words is "twenty-two million, seven hundred thirty-three thousand, seven hundred thirty-nine".