227108225 has 24 divisors (see below), whose sum is σ = 292877088. Its totient is φ = 174556800.

The previous prime is 227108221. The next prime is 227108239. The reversal of 227108225 is 522801722.

It is not a de Polignac number, because 227108225 - 2² = 227108221 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227108221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67022 + ... + 70328.

It is an arithmetic number, because the mean of its divisors is an integer number (12203212).

Almost surely, 2^227108225 is an apocalyptic number.

227108225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

227108225 is a deficient number, since it is larger than the sum of its proper divisors (65768863).

227108225 is a wasteful number, since it uses less digits than its factorization.

227108225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3425 (or 3420 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 227108225 is about 15070.1103181098. The cubic root of 227108225 is about 610.1139489717.

Adding to 227108225 its reverse (522801722), we get a palindrome (749909947).

The spelling of 227108225 in words is "two hundred twenty-seven million, one hundred eight thousand, two hundred twenty-five".