23452224 has 28 divisors (see below), whose sum is σ = 62051184. Its totient is φ = 7817344.

The previous prime is 23452207. The next prime is 23452229. The reversal of 23452224 is 42225432.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 23452194 and 23452203.

It is not an unprimeable number, because it can be changed into a prime (23452229) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 60882 + ... + 61265.

Almost surely, 2^23452224 is an apocalyptic number.

23452224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23452224 is an abundant number, since it is smaller than the sum of its proper divisors (38598960).

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

23452224 is a wasteful number, since it uses less digits than its factorization.

23452224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122162 (or 122152 counting only the distinct ones).

The product of its digits is 3840, while the sum is 24.

The square root of 23452224 is about 4842.7496321821. The cubic root of 23452224 is about 286.2384761733.

Adding to 23452224 its reverse (42225432), we get a palindrome (65677656).

The spelling of 23452224 in words is "twenty-three million, four hundred fifty-two thousand, two hundred twenty-four".