24212225 has 24 divisors (see below), whose sum is σ = 31164672. Its totient is φ = 18648000.

The previous prime is 24212219. The next prime is 24212231. The reversal of 24212225 is 52221242.

It is an interprime number because it is at equal distance from previous prime (24212219) and next prime (24212231).

It is not a de Polignac number, because 24212225 - 2²⁰ = 23163649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24212197 and 24212206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108464 + ... + 108686.

It is an arithmetic number, because the mean of its divisors is an integer number (1298528).

Almost surely, 2^24212225 is an apocalyptic number.

24212225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

24212225 is a deficient number, since it is larger than the sum of its proper divisors (6952447).

24212225 is a wasteful number, since it uses less digits than its factorization.

24212225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 372 counting only the distinct ones).

The product of its digits is 640, while the sum is 20.

The square root of 24212225 is about 4920.5919359362. The cubic root of 24212225 is about 289.2976463532.

Adding to 24212225 its reverse (52221242), we get a palindrome (76433467).

The spelling of 24212225 in words is "twenty-four million, two hundred twelve thousand, two hundred twenty-five".