2243425 has 12 divisors (see below), whose sum is σ = 2928880. Its totient is φ = 1699920.

The previous prime is 2243419. The next prime is 2243429. The reversal of 2243425 is 5243422.

It is not a de Polignac number, because 2243425 - 2⁵ = 2243393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2243396 and 2243405.

It is not an unprimeable number, because it can be changed into a prime (2243429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1887 + ... + 2836.

2^2243425 is an apocalyptic number.

2243425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2243425 is a deficient number, since it is larger than the sum of its proper divisors (685455).

2243425 is a wasteful number, since it uses less digits than its factorization.

2243425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4752 (or 4747 counting only the distinct ones).

The product of its digits is 1920, while the sum is 22.

The square root of 2243425 is about 1497.8067298554. The cubic root of 2243425 is about 130.9093053652.

Adding to 2243425 its reverse (5243422), we get a palindrome (7486847).

The spelling of 2243425 in words is "two million, two hundred forty-three thousand, four hundred twenty-five".