228122603 has 2 divisors, whose sum is σ = 228122604. Its totient is φ = 228122602.

The previous prime is 228122593. The next prime is 228122617. The reversal of 228122603 is 306221822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 228122603 - 2⁸ = 228122347 is a prime.

It is not a weakly prime, because it can be changed into another prime (228122693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114061301 + 114061302.

It is an arithmetic number, because the mean of its divisors is an integer number (114061302).

Almost surely, 2^228122603 is an apocalyptic number.

228122603 is a deficient number, since it is larger than the sum of its proper divisors (1).

228122603 is an equidigital number, since it uses as much as digits as its factorization.

228122603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 228122603 is about 15103.7281159322. The cubic root of 228122603 is about 611.0209571164.

The spelling of 228122603 in words is "two hundred twenty-eight million, one hundred twenty-two thousand, six hundred three".