2290225 has 24 divisors (see below), whose sum is σ = 3392640. Its totient is φ = 1499520.

The previous prime is 2290213. The next prime is 2290231. The reversal of 2290225 is 5220922.

It is not a de Polignac number, because 2290225 - 2⁷ = 2290097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2290196 and 2290205.

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, 3741 + ... + 4309.

It is an arithmetic number, because the mean of its divisors is an integer number (141360).

2^2290225 is an apocalyptic number.

2290225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2290225 is a deficient number, since it is larger than the sum of its proper divisors (1102415).

2290225 is a wasteful number, since it uses less digits than its factorization.

2290225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609 (or 604 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2290225 is about 1513.3489353087. The cubic root of 2290225 is about 131.8133457672.

The spelling of 2290225 in words is "two million, two hundred ninety thousand, two hundred twenty-five".