2259225 has 24 divisors (see below), whose sum is σ = 4151520. Its totient is φ = 1204560.

The previous prime is 2259217. The next prime is 2259239. The reversal of 2259225 is 5229522.

It is not a de Polignac number, because 2259225 - 2³ = 2259217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 999 + ... + 2348.

It is an arithmetic number, because the mean of its divisors is an integer number (172980).

2^2259225 is an apocalyptic number.

2259225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2259225 is a deficient number, since it is larger than the sum of its proper divisors (1892295).

2259225 is a wasteful number, since it uses less digits than its factorization.

2259225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3366 (or 3355 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 2259225 is about 1503.0718545698. The cubic root of 2259225 is about 131.2159095136.

The spelling of 2259225 in words is "two million, two hundred fifty-nine thousand, two hundred twenty-five".