23228448 has 24 divisors (see below), whose sum is σ = 60974928. Its totient is φ = 7742784.

The previous prime is 23228441. The next prime is 23228453. The reversal of 23228448 is 84482232.

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (23228441) 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, 120886 + ... + 121077.

It is an arithmetic number, because the mean of its divisors is an integer number (2540622).

Almost surely, 2^23228448 is an apocalyptic number.

It is an amenable number.

23228448 is an abundant number, since it is smaller than the sum of its proper divisors (37746480).

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

23228448 is a wasteful number, since it uses less digits than its factorization.

23228448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241976 (or 241968 counting only the distinct ones).

The product of its digits is 24576, while the sum is 33.

The square root of 23228448 is about 4819.5900240581. The cubic root of 23228448 is about 285.3251567420.

It can be divided in two parts, 232 and 28448, that added together give a triangular number (28680 = T₂₃₉).

The spelling of 23228448 in words is "twenty-three million, two hundred twenty-eight thousand, four hundred forty-eight".