228358603 has 16 divisors (see below), whose sum is σ = 266755680. Its totient is φ = 193177600.

The previous prime is 228358601. The next prime is 228358607. The reversal of 228358603 is 306853822.

It is not a de Polignac number, because 228358603 - 2¹ = 228358601 is a prime.

It is a super-2 number, since 2×228358603² = 104295303128223218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228358601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9783 + ... + 23503.

It is an arithmetic number, because the mean of its divisors is an integer number (16672230).

Almost surely, 2^228358603 is an apocalyptic number.

228358603 is a deficient number, since it is larger than the sum of its proper divisors (38397077).

228358603 is a wasteful number, since it uses less digits than its factorization.

228358603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13838.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 228358603 is about 15111.5387370049. The cubic root of 228358603 is about 611.2315912896.

The spelling of 228358603 in words is "two hundred twenty-eight million, three hundred fifty-eight thousand, six hundred three".