23224028 has 12 divisors (see below), whose sum is σ = 41037360. Its totient is φ = 11499072.

The previous prime is 23224027. The next prime is 23224037. The reversal of 23224028 is 82042232.

It is a junction number, because it is equal to n+sod(n) for n = 23223994 and 23224012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23224027) 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, 27773 + ... + 28596.

It is an arithmetic number, because the mean of its divisors is an integer number (3419780).

Almost surely, 2^23224028 is an apocalyptic number.

It is an amenable number.

23224028 is a deficient number, since it is larger than the sum of its proper divisors (17813332).

23224028 is a wasteful number, since it uses less digits than its factorization.

23224028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56476 (or 56474 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 23224028 is about 4819.1314570159. The cubic root of 23224028 is about 285.3070579982.

The spelling of 23224028 in words is "twenty-three million, two hundred twenty-four thousand, twenty-eight".