23017224 has 32 divisors (see below), whose sum is σ = 57990240. Its totient is φ = 7612800.

The previous prime is 23017223. The next prime is 23017229. The reversal of 23017224 is 42271032.

It is a zygodrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 23017224.

It is not an unprimeable number, because it can be changed into a prime (23017223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517 + ... + 6804.

It is an arithmetic number, because the mean of its divisors is an integer number (1812195).

Almost surely, 2^23017224 is an apocalyptic number.

23017224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23017224 is an abundant number, since it is smaller than the sum of its proper divisors (34973016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23017224 is a wasteful number, since it uses less digits than its factorization.

23017224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7461 (or 7457 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 23017224 is about 4797.6269133812. The cubic root of 23017224 is about 284.4576697862.

Adding to 23017224 its reverse (42271032), we get a palindrome (65288256).

The spelling of 23017224 in words is "twenty-three million, seventeen thousand, two hundred twenty-four".