227298225 has 48 divisors (see below), whose sum is σ = 468541440. Its totient is φ = 94459200.

The previous prime is 227298209. The next prime is 227298277. The reversal of 227298225 is 522892722.

It is a happy number.

227298225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 227298225 - 2⁴ = 227298209 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13905 + ... + 25454.

It is an arithmetic number, because the mean of its divisors is an integer number (9761280).

Almost surely, 2^227298225 is an apocalyptic number.

227298225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

227298225 is an abundant number, since it is smaller than the sum of its proper divisors (241243215).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227298225 is a wasteful number, since it uses less digits than its factorization.

227298225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39390 (or 39385 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 227298225 is about 15076.4128691145. The cubic root of 227298225 is about 610.2840431172.

The spelling of 227298225 in words is "two hundred twenty-seven million, two hundred ninety-eight thousand, two hundred twenty-five".