2245244 has 12 divisors (see below), whose sum is σ = 3940104. Its totient is φ = 1119504.

The previous prime is 2245223. The next prime is 2245247. The reversal of 2245244 is 4425422.

It is a super-2 number, since 2×2245244² = 10082241239072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1754 + ... + 2750.

It is an arithmetic number, because the mean of its divisors is an integer number (328342).

2^2245244 is an apocalyptic number.

It is an amenable number.

2245244 is a deficient number, since it is larger than the sum of its proper divisors (1694860).

2245244 is a wasteful number, since it uses less digits than its factorization.

2245244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564 (or 1562 counting only the distinct ones).

The product of its digits is 2560, while the sum is 23.

The square root of 2245244 is about 1498.4138280195. The cubic root of 2245244 is about 130.9446768318.

The spelling of 2245244 in words is "two million, two hundred forty-five thousand, two hundred forty-four".