23788228 has 12 divisors (see below), whose sum is σ = 43820560. Its totient is φ = 11268072.

The previous prime is 23788223. The next prime is 23788229. The reversal of 23788228 is 82288732.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23788223) 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, 156426 + ... + 156577.

Almost surely, 2^23788228 is an apocalyptic number.

It is an amenable number.

23788228 is a deficient number, since it is larger than the sum of its proper divisors (20032332).

23788228 is a wasteful number, since it uses less digits than its factorization.

23788228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313026 (or 313024 counting only the distinct ones).

The product of its digits is 86016, while the sum is 40.

The square root of 23788228 is about 4877.3177054607. The cubic root of 23788228 is about 287.5989950206.

The spelling of 23788228 in words is "twenty-three million, seven hundred eighty-eight thousand, two hundred twenty-eight".