24107220225 has 81 divisors (see below), whose sum is σ = 47511386377. Its totient is φ = 11675928000.

The previous prime is 24107220173. The next prime is 24107220233. The reversal of 24107220225 is 52202270142.

The square root of 24107220225 is 155265.

It is a perfect power (a square), and thus also a powerful number.

24107220225 is a `hidden beast` number, since 2 + 410 + 7 + 2 + 20 + 225 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 10246401 + 24096973824 = 3201^2 + 155232^2 .

It is not a de Polignac number, because 24107220225 - 2⁷ = 24107220097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 25618255 + ... + 25619195.

Almost surely, 2^24107220225 is an apocalyptic number.

24107220225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

24107220225 is the 155265-th square number.

24107220225 is the 77633-rd centered octagonal number.

It is an amenable number.

24107220225 is a deficient number, since it is larger than the sum of its proper divisors (23404166152).

24107220225 is an equidigital number, since it uses as much as digits as its factorization.

24107220225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

Adding to 24107220225 its reverse (52202270142), we get a palindrome (76309490367).

The spelling of 24107220225 in words is "twenty-four billion, one hundred seven million, two hundred twenty thousand, two hundred twenty-five".