23224328 has 8 divisors (see below), whose sum is σ = 43545630. Its totient is φ = 11612160.

The previous prime is 23224309. The next prime is 23224351. The reversal of 23224328 is 82342232.

It can be written as a sum of positive squares in only one way, i.e., 20593444 + 2630884 = 4538^2 + 1622^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×23224328² = 1078738822103168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23224297 and 23224306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1451513 + ... + 1451528.

Almost surely, 2^23224328 is an apocalyptic number.

It is an amenable number.

23224328 is a deficient number, since it is larger than the sum of its proper divisors (20321302).

23224328 is a wasteful number, since it uses less digits than its factorization.

23224328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2903047 (or 2903043 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 23224328 is about 4819.1625828561. The cubic root of 23224328 is about 285.3082864923.

The spelling of 23224328 in words is "twenty-three million, two hundred twenty-four thousand, three hundred twenty-eight".