24225872 has 40 divisors (see below), whose sum is σ = 52094880. Its totient is φ = 10820480.

The previous prime is 24225857. The next prime is 24225907. The reversal of 24225872 is 27852242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9218 + ... + 11550.

It is an arithmetic number, because the mean of its divisors is an integer number (1302372).

Almost surely, 2^24225872 is an apocalyptic number.

24225872 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24225872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26047440).

24225872 is an abundant number, since it is smaller than the sum of its proper divisors (27869008).

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

24225872 is a wasteful number, since it uses less digits than its factorization.

24225872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411 (or 2405 counting only the distinct ones).

The product of its digits is 17920, while the sum is 32.

The square root of 24225872 is about 4921.9784639919. The cubic root of 24225872 is about 289.3519894719.

The spelling of 24225872 in words is "twenty-four million, two hundred twenty-five thousand, eight hundred seventy-two".