2242825 has 24 divisors (see below), whose sum is σ = 3069248. Its totient is φ = 1615680.

The previous prime is 2242813. The next prime is 2242841. The reversal of 2242825 is 5282422.

It is not a de Polignac number, because 2242825 - 2⁷ = 2242697 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 2242825.

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, 21724 + ... + 21826.

2^2242825 is an apocalyptic number.

2242825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2242825 is a deficient number, since it is larger than the sum of its proper divisors (826423).

2242825 is a wasteful number, since it uses less digits than its factorization.

2242825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 188 counting only the distinct ones).

The product of its digits is 2560, while the sum is 25.

The square root of 2242825 is about 1497.6064235973. The cubic root of 2242825 is about 130.8976338382.

The spelling of 2242825 in words is "two million, two hundred forty-two thousand, eight hundred twenty-five".