228245086 has 4 divisors (see below), whose sum is σ = 342367632. Its totient is φ = 114122542.

The previous prime is 228245063. The next prime is 228245117. The reversal of 228245086 is 680542822.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57061270 + ... + 57061273.

It is an arithmetic number, because the mean of its divisors is an integer number (85591908).

Almost surely, 2^228245086 is an apocalyptic number.

228245086 is a deficient number, since it is larger than the sum of its proper divisors (114122546).

228245086 is a wasteful number, since it uses less digits than its factorization.

228245086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114122545.

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 228245086 is about 15107.7822991993. The cubic root of 228245086 is about 611.1302934830.

The spelling of 228245086 in words is "two hundred twenty-eight million, two hundred forty-five thousand, eighty-six".