22796728 has 16 divisors (see below), whose sum is σ = 45258480. Its totient is φ = 10727808.

The previous prime is 22796723. The next prime is 22796743. The reversal of 22796728 is 82769722.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22796723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83676 + ... + 83947.

It is an arithmetic number, because the mean of its divisors is an integer number (2828655).

Almost surely, 2^22796728 is an apocalyptic number.

It is an amenable number.

22796728 is a deficient number, since it is larger than the sum of its proper divisors (22461752).

22796728 is a wasteful number, since it uses less digits than its factorization.

22796728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167646 (or 167642 counting only the distinct ones).

The product of its digits is 169344, while the sum is 43.

The square root of 22796728 is about 4774.5919197351. The cubic root of 22796728 is about 283.5464227061.

The spelling of 22796728 in words is "twenty-two million, seven hundred ninety-six thousand, seven hundred twenty-eight".