228025863 has 24 divisors (see below), whose sum is σ = 366154880. Its totient is φ = 135794880.

The previous prime is 228025849. The next prime is 228025867. The reversal of 228025863 is 368520822.

It is not a de Polignac number, because 228025863 - 2⁶ = 228025799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228025867) 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, 27808 + ... + 35061.

Almost surely, 2^228025863 is an apocalyptic number.

228025863 is a deficient number, since it is larger than the sum of its proper divisors (138129017).

228025863 is a wasteful number, since it uses less digits than its factorization.

228025863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62919 (or 62916 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 228025863 is about 15100.5252557651. The cubic root of 228025863 is about 610.9345729759.

The spelling of 228025863 in words is "two hundred twenty-eight million, twenty-five thousand, eight hundred sixty-three".