2228325 has 48 divisors (see below), whose sum is σ = 4184256. Its totient is φ = 1036800.

The previous prime is 2228323. The next prime is 2228329. The reversal of 2228325 is 5238222.

It is not a de Polignac number, because 2228325 - 2¹ = 2228323 is a prime.

It is a Curzon number.

2228325 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2228295 and 2228304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30489 + ... + 30561.

It is an arithmetic number, because the mean of its divisors is an integer number (87172).

2^2228325 is an apocalyptic number.

2228325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2228325 is a deficient number, since it is larger than the sum of its proper divisors (1955931).

2228325 is a wasteful number, since it uses less digits than its factorization.

2228325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 129 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 2228325 is about 1492.7575154726. The cubic root of 2228325 is about 130.6149366880.

The spelling of 2228325 in words is "two million, two hundred twenty-eight thousand, three hundred twenty-five".