23224120 has 32 divisors (see below), whose sum is σ = 52642800. Its totient is φ = 9220608.

The previous prime is 23224087. The next prime is 23224129. The reversal of 23224120 is 2142232.

It is a junction number, because it is equal to n+sod(n) for n = 23224094 and 23224103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23224129) 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, 3472 + ... + 7648.

Almost surely, 2^23224120 is an apocalyptic number.

23224120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23224120 is an abundant number, since it is smaller than the sum of its proper divisors (29418680).

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

23224120 is a wasteful number, since it uses less digits than its factorization.

23224120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4327 (or 4323 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 23224120 is about 4819.1410022949. The cubic root of 23224120 is about 285.3074347375.

Adding to 23224120 its reverse (2142232), we get a palindrome (25366352).

The spelling of 23224120 in words is "twenty-three million, two hundred twenty-four thousand, one hundred twenty".