2243625 has 32 divisors (see below), whose sum is σ = 3873792. Its totient is φ = 1152000.

The previous prime is 2243623. The next prime is 2243663. The reversal of 2243625 is 5263422.

It is not a de Polignac number, because 2243625 - 2¹ = 2243623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2243595 and 2243604.

It is not an unprimeable number, because it can be changed into a prime (2243621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11529 + ... + 11721.

It is an arithmetic number, because the mean of its divisors is an integer number (121056).

2^2243625 is an apocalyptic number.

2243625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2243625 is a deficient number, since it is larger than the sum of its proper divisors (1630167).

2243625 is a wasteful number, since it uses less digits than its factorization.

2243625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 232 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 2243625 is about 1497.8734926555. The cubic root of 2243625 is about 130.9131954118.

The spelling of 2243625 in words is "two million, two hundred forty-three thousand, six hundred twenty-five".