228044503 has 2 divisors, whose sum is σ = 228044504. Its totient is φ = 228044502.

The previous prime is 228044491. The next prime is 228044507. The reversal of 228044503 is 305440822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 228044503 - 2²⁵ = 194490071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228044507) 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, 114022251 + 114022252.

It is an arithmetic number, because the mean of its divisors is an integer number (114022252).

Almost surely, 2^228044503 is an apocalyptic number.

228044503 is a deficient number, since it is larger than the sum of its proper divisors (1).

228044503 is an equidigital number, since it uses as much as digits as its factorization.

228044503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 228044503 is about 15101.1424402262. The cubic root of 228044503 is about 610.9512194942.

The spelling of 228044503 in words is "two hundred twenty-eight million, forty-four thousand, five hundred three".