23224812 has 48 divisors (see below), whose sum is σ = 59482080. Its totient is φ = 7011264.

The previous prime is 23224801. The next prime is 23224823. The reversal of 23224812 is 21842232.

It is an interprime number because it is at equal distance from previous prime (23224801) and next prime (23224823).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438178 + ... + 438230.

It is an arithmetic number, because the mean of its divisors is an integer number (1239210).

Almost surely, 2^23224812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23224812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29741040).

23224812 is an abundant number, since it is smaller than the sum of its proper divisors (36257268).

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

23224812 is an equidigital number, since it uses as much as digits as its factorization.

23224812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 71 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 23224812 is about 4819.2127987878. The cubic root of 23224812 is about 285.3102684406.

The spelling of 23224812 in words is "twenty-three million, two hundred twenty-four thousand, eight hundred twelve".