23442448 has 40 divisors (see below), whose sum is σ = 47346176. Its totient is φ = 11232000.

The previous prime is 23442443. The next prime is 23442449. The reversal of 23442448 is 84424432.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (23442443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74740 + ... + 75052.

Almost surely, 2^23442448 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 23442448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23673088).

23442448 is an abundant number, since it is smaller than the sum of its proper divisors (23903728).

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

23442448 is a wasteful number, since it uses less digits than its factorization.

23442448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503 (or 497 counting only the distinct ones).

The product of its digits is 24576, while the sum is 31.

The square root of 23442448 is about 4841.7401830334. The cubic root of 23442448 is about 286.1986980518.

The spelling of 23442448 in words is "twenty-three million, four hundred forty-two thousand, four hundred forty-eight".