2228275 has 36 divisors (see below), whose sum is σ = 3435048. Its totient is φ = 1424640.

The previous prime is 2228243. The next prime is 2228299. The reversal of 2228275 is 5728222.

It is not a de Polignac number, because 2228275 - 2⁵ = 2228243 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a zygodrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20772 + ... + 20878.

It is an arithmetic number, because the mean of its divisors is an integer number (95418).

2^2228275 is an apocalyptic number.

2228275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2228275 is a deficient number, since it is larger than the sum of its proper divisors (1206773).

2228275 is a wasteful number, since it uses less digits than its factorization.

2228275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 136 counting only the distinct ones).

The product of its digits is 4480, while the sum is 28.

The square root of 2228275 is about 1492.7407678495. The cubic root of 2228275 is about 130.6139597516.

The spelling of 2228275 in words is "two million, two hundred twenty-eight thousand, two hundred seventy-five".