2244445125 has 64 divisors (see below), whose sum is σ = 4050009600. Its totient is φ = 1097280000.

The previous prime is 2244445121. The next prime is 2244445187. The reversal of 2244445125 is 5215444422.

It is not a de Polignac number, because 2244445125 - 2² = 2244445121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244445121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 734601 + ... + 737649.

It is an arithmetic number, because the mean of its divisors is an integer number (63281400).

Almost surely, 2^2244445125 is an apocalyptic number.

2244445125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2244445125 is a deficient number, since it is larger than the sum of its proper divisors (1805564475).

2244445125 is a wasteful number, since it uses less digits than its factorization.

2244445125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3231 (or 3221 counting only the distinct ones).

The product of its digits is 51200, while the sum is 33.

The square root of 2244445125 is about 47375.5751943974. The cubic root of 2244445125 is about 1309.2914461677.

Adding to 2244445125 its reverse (5215444422), we get a palindrome (7459889547).

The spelling of 2244445125 in words is "two billion, two hundred forty-four million, four hundred forty-five thousand, one hundred twenty-five".