2242425 has 24 divisors (see below), whose sum is σ = 3839040. Its totient is φ = 1153600.

The previous prime is 2242381. The next prime is 2242433. The reversal of 2242425 is 5242422.

It is not a de Polignac number, because 2242425 - 2⁸ = 2242169 is a prime.

2242425 is a lucky number.

It is a plaindrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1660 + ... + 2690.

It is an arithmetic number, because the mean of its divisors is an integer number (159960).

2^2242425 is an apocalyptic number.

2242425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2242425 is a deficient number, since it is larger than the sum of its proper divisors (1596615).

2242425 is a wasteful number, since it uses less digits than its factorization.

2242425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073 (or 1068 counting only the distinct ones).

The product of its digits is 1280, while the sum is 21.

The square root of 2242425 is about 1497.4728712067. The cubic root of 2242425 is about 130.8898516637.

Adding to 2242425 its reverse (5242422), we get a palindrome (7484847).

The spelling of 2242425 in words is "two million, two hundred forty-two thousand, four hundred twenty-five".