23005228 has 6 divisors (see below), whose sum is σ = 40259156. Its totient is φ = 11502612.

The previous prime is 23005217. The next prime is 23005237. The reversal of 23005228 is 82250032.

It is a junction number, because it is equal to n+sod(n) for n = 23005199 and 23005208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2875650 + ... + 2875657.

Almost surely, 2^23005228 is an apocalyptic number.

It is an amenable number.

23005228 is a deficient number, since it is larger than the sum of its proper divisors (17253928).

23005228 is a wasteful number, since it uses less digits than its factorization.

23005228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5751311 (or 5751309 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 23005228 is about 4796.3765490211. The cubic root of 23005228 is about 284.4082437971.

The spelling of 23005228 in words is "twenty-three million, five thousand, two hundred twenty-eight".