2244202002025 has 12 divisors (see below), whose sum is σ = 2782834789084. Its totient is φ = 1795345920000.

The previous prime is 2244202002013. The next prime is 2244202002079. The reversal of 2244202002025 is 5202002024422.

It can be written as a sum of positive squares in 6 ways, for example, as 29784201561 + 2214417800464 = 172581^2 + 1488092^2 .

It is not a de Polignac number, because 2244202002025 - 2⁷ = 2244202001897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3157585 + ... + 3802465.

Almost surely, 2^{2244202002025} is an apocalyptic number.

2244202002025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2244202002025 is a deficient number, since it is larger than the sum of its proper divisors (538632787059).

2244202002025 is a wasteful number, since it uses less digits than its factorization.

2244202002025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784092 (or 784087 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

Adding to 2244202002025 its reverse (5202002024422), we get a palindrome (7446204026447).

The spelling of 2244202002025 in words is "two trillion, two hundred forty-four billion, two hundred two million, two thousand, twenty-five".