228814403 has 2 divisors, whose sum is σ = 228814404. Its totient is φ = 228814402.

The previous prime is 228814393. The next prime is 228814423. The reversal of 228814403 is 304418822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 228814403 - 2²⁶ = 161705539 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 228814403.

It is not a weakly prime, because it can be changed into another prime (228814423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114407201 + 114407202.

It is an arithmetic number, because the mean of its divisors is an integer number (114407202).

Almost surely, 2^228814403 is an apocalyptic number.

228814403 is a deficient number, since it is larger than the sum of its proper divisors (1).

228814403 is an equidigital number, since it uses as much as digits as its factorization.

228814403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 228814403 is about 15126.6124099218. The cubic root of 228814403 is about 611.6379904078.

The spelling of 228814403 in words is "two hundred twenty-eight million, eight hundred fourteen thousand, four hundred three".