228362275 has 24 divisors (see below), whose sum is σ = 309515904. Its totient is φ = 166387200.

The previous prime is 228362263. The next prime is 228362279. The reversal of 228362275 is 572263822.

It is not a de Polignac number, because 228362275 - 2⁵ = 228362243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228362279) 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, 4509 + ... + 21841.

It is an arithmetic number, because the mean of its divisors is an integer number (12896496).

Almost surely, 2^228362275 is an apocalyptic number.

228362275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

228362275 is a deficient number, since it is larger than the sum of its proper divisors (81153629).

228362275 is a wasteful number, since it uses less digits than its factorization.

228362275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17391 (or 17386 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 228362275 is about 15111.6602330783. The cubic root of 228362275 is about 611.2348674677.

The spelling of 228362275 in words is "two hundred twenty-eight million, three hundred sixty-two thousand, two hundred seventy-five".