228047370 has 32 divisors (see below), whose sum is σ = 553469760. Its totient is φ = 60128640.

The previous prime is 228047363. The next prime is 228047383. The reversal of 228047370 is 73740822.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40036 + ... + 45375.

It is an arithmetic number, because the mean of its divisors is an integer number (17295930).

Almost surely, 2^228047370 is an apocalyptic number.

228047370 is an abundant number, since it is smaller than the sum of its proper divisors (325422390).

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

228047370 is a wasteful number, since it uses less digits than its factorization.

228047370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85510.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 228047370 is about 15101.2373665207. The cubic root of 228047370 is about 610.9537797983.

The spelling of 228047370 in words is "two hundred twenty-eight million, forty-seven thousand, three hundred seventy".