24242225 has 24 divisors (see below), whose sum is σ = 34789440. Its totient is φ = 16413120.

The previous prime is 24242219. The next prime is 24242243. The reversal of 24242225 is 52224242.

It is not a de Polignac number, because 24242225 - 2²² = 20047921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 24242225.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13691 + ... + 15359.

It is an arithmetic number, because the mean of its divisors is an integer number (1449560).

Almost surely, 2^24242225 is an apocalyptic number.

24242225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

24242225 is a deficient number, since it is larger than the sum of its proper divisors (10547215).

24242225 is a wasteful number, since it uses less digits than its factorization.

24242225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769 (or 1764 counting only the distinct ones).

The product of its digits is 2560, while the sum is 23.

The square root of 24242225 is about 4923.6394059679. The cubic root of 24242225 is about 289.4170811612.

Adding to 24242225 its reverse (52224242), we get a palindrome (76466467).

The spelling of 24242225 in words is "twenty-four million, two hundred forty-two thousand, two hundred twenty-five".