23002256 has 10 divisors (see below), whose sum is σ = 44566902. Its totient is φ = 11501120.

The previous prime is 23002247. The next prime is 23002267. The reversal of 23002256 is 65220032.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 22886656 + 115600 = 4784^2 + 340^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 718805 + ... + 718836.

Almost surely, 2^23002256 is an apocalyptic number.

It is an amenable number.

23002256 is a deficient number, since it is larger than the sum of its proper divisors (21564646).

23002256 is a wasteful number, since it uses less digits than its factorization.

23002256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437649 (or 1437643 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 23002256 is about 4796.0667218044. The cubic root of 23002256 is about 284.3959958897.

Adding to 23002256 its reverse (65220032), we get a palindrome (88222288).

The spelling of 23002256 in words is "twenty-three million, two thousand, two hundred fifty-six".