2242725 has 24 divisors (see below), whose sum is σ = 3928320. Its totient is φ = 1125120.

The previous prime is 2242697. The next prime is 2242727. The reversal of 2242725 is 5272422.

It is not a de Polignac number, because 2242725 - 2⁸ = 2242469 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2242695 and 2242704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 396 + ... + 2154.

It is an arithmetic number, because the mean of its divisors is an integer number (163680).

2^2242725 is an apocalyptic number.

2242725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2242725 is a deficient number, since it is larger than the sum of its proper divisors (1685595).

2242725 is a wasteful number, since it uses less digits than its factorization.

2242725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789 (or 1784 counting only the distinct ones).

The product of its digits is 2240, while the sum is 24.

The square root of 2242725 is about 1497.5730366162. The cubic root of 2242725 is about 130.8956883813.

The spelling of 2242725 in words is "two million, two hundred forty-two thousand, seven hundred twenty-five".