24221024225 has 12 divisors (see below), whose sum is σ = 30325666176. Its totient is φ = 19188692880.

The previous prime is 24221024213. The next prime is 24221024239. The reversal of 24221024225 is 52242012242.

It is a happy number.

It is not a de Polignac number, because 24221024225 - 2¹⁰ = 24221023201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24221024194 and 24221024203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4700537 + ... + 4705686.

It is an arithmetic number, because the mean of its divisors is an integer number (2527138848).

Almost surely, 2^24221024225 is an apocalyptic number.

24221024225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

24221024225 is a deficient number, since it is larger than the sum of its proper divisors (6104641951).

24221024225 is a wasteful number, since it uses less digits than its factorization.

24221024225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9406336 (or 9406331 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 24221024225 its reverse (52242012242), we get a palindrome (76463036467).

The spelling of 24221024225 in words is "twenty-four billion, two hundred twenty-one million, twenty-four thousand, two hundred twenty-five".