228346603 has 2 divisors, whose sum is σ = 228346604. Its totient is φ = 228346602.

The previous prime is 228346513. The next prime is 228346621. The reversal of 228346603 is 306643822.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228346603 is a prime.

It is a super-2 number, since 2×228346603² = 104284342203279218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (228346673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114173301 + 114173302.

It is an arithmetic number, because the mean of its divisors is an integer number (114173302).

Almost surely, 2^228346603 is an apocalyptic number.

228346603 is a deficient number, since it is larger than the sum of its proper divisors (1).

228346603 is an equidigital number, since it uses as much as digits as its factorization.

228346603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 228346603 is about 15111.1416842011. The cubic root of 228346603 is about 611.2208845803.

The spelling of 228346603 in words is "two hundred twenty-eight million, three hundred forty-six thousand, six hundred three".