2244440025 has 72 divisors (see below), whose sum is σ = 4136520960. Its totient is φ = 1162811520.

The previous prime is 2244439979. The next prime is 2244440047. The reversal of 2244440025 is 5200444422.

It is not a de Polignac number, because 2244440025 - 2¹⁴ = 2244423641 is a prime.

It is a super-2 number, since 2×2244440025² = 10075022051644001250, which contains 22 as substring.

It is a Curzon 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 71 ways as a sum of consecutive naturals, for example, 1275096 + ... + 1276854.

It is an arithmetic number, because the mean of its divisors is an integer number (57451680).

Almost surely, 2^2244440025 is an apocalyptic number.

2244440025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2244440025 is a deficient number, since it is larger than the sum of its proper divisors (1892080935).

2244440025 is a wasteful number, since it uses less digits than its factorization.

2244440025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935 (or 1927 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 2244440025 is about 47375.5213691628. The cubic root of 2244440025 is about 1309.2904544762.

Adding to 2244440025 its reverse (5200444422), we get a palindrome (7444884447).

The spelling of 2244440025 in words is "two billion, two hundred forty-four million, four hundred forty thousand, twenty-five".