20024462225 has 6 divisors (see below), whose sum is σ = 24830333190. Its totient is φ = 16019569760.

The previous prime is 20024462203. The next prime is 20024462243. The reversal of 20024462225 is 52226442002.

It can be written as a sum of positive squares in 3 ways, for example, as 2740627201 + 17283835024 = 52351^2 + 131468^2 .

It is not a de Polignac number, because 20024462225 - 2¹⁸ = 20024200081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 400489220 + ... + 400489269.

It is an arithmetic number, because the mean of its divisors is an integer number (4138388865).

Almost surely, 2^20024462225 is an apocalyptic number.

20024462225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20024462225 is a deficient number, since it is larger than the sum of its proper divisors (4805870965).

20024462225 is an equidigital number, since it uses as much as digits as its factorization.

20024462225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800978499 (or 800978494 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The spelling of 20024462225 in words is "twenty billion, twenty-four million, four hundred sixty-two thousand, two hundred twenty-five".