228365363 has 4 divisors (see below), whose sum is σ = 229685568. Its totient is φ = 227045160.

The previous prime is 228365359. The next prime is 228365381. The reversal of 228365363 is 363563822.

228365363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 228365363 - 2² = 228365359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228365563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 659843 + ... + 660188.

It is an arithmetic number, because the mean of its divisors is an integer number (57421392).

Almost surely, 2^228365363 is an apocalyptic number.

228365363 is a deficient number, since it is larger than the sum of its proper divisors (1320205).

228365363 is a wasteful number, since it uses less digits than its factorization.

228365363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320204.

The product of its digits is 155520, while the sum is 38.

The square root of 228365363 is about 15111.7624054906. The cubic root of 228365363 is about 611.2376225707.

The spelling of 228365363 in words is "two hundred twenty-eight million, three hundred sixty-five thousand, three hundred sixty-three".