23812228 has 24 divisors (see below), whose sum is σ = 45650304. Its totient is φ = 10778400.

The previous prime is 23812207. The next prime is 23812231. The reversal of 23812228 is 82221832.

It is a junction number, because it is equal to n+sod(n) for n = 23812196 and 23812205.

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 in 7 ways as a sum of consecutive naturals, for example, 10926 + ... + 12922.

It is an arithmetic number, because the mean of its divisors is an integer number (1902096).

Almost surely, 2^23812228 is an apocalyptic number.

It is an amenable number.

23812228 is a deficient number, since it is larger than the sum of its proper divisors (21838076).

23812228 is a wasteful number, since it uses less digits than its factorization.

23812228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283 (or 2281 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 23812228 is about 4879.7774539419. Note that the first 3 decimals coincide. The cubic root of 23812228 is about 287.6956822827.

The spelling of 23812228 in words is "twenty-three million, eight hundred twelve thousand, two hundred twenty-eight".