22928756 has 6 divisors (see below), whose sum is σ = 40125330. Its totient is φ = 11464376.

The previous prime is 22928729. The next prime is 22928771. The reversal of 22928756 is 65782922.

It can be written as a sum of positive squares in only one way, i.e., 20557156 + 2371600 = 4534^2 + 1540^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2866091 + ... + 2866098.

It is an arithmetic number, because the mean of its divisors is an integer number (6687555).

Almost surely, 2^22928756 is an apocalyptic number.

It is an amenable number.

22928756 is a deficient number, since it is larger than the sum of its proper divisors (17196574).

22928756 is a wasteful number, since it uses less digits than its factorization.

22928756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5732193 (or 5732191 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 22928756 is about 4788.3980619827. The cubic root of 22928756 is about 284.0927588294.

The spelling of 22928756 in words is "twenty-two million, nine hundred twenty-eight thousand, seven hundred fifty-six".