228144703 has 2 divisors, whose sum is σ = 228144704. Its totient is φ = 228144702.

The previous prime is 228144677. The next prime is 228144727. The reversal of 228144703 is 307441822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 228144703 - 2⁵ = 228144671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228144803) 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 as a sum of consecutive naturals, namely, 114072351 + 114072352.

It is an arithmetic number, because the mean of its divisors is an integer number (114072352).

Almost surely, 2^228144703 is an apocalyptic number.

228144703 is a deficient number, since it is larger than the sum of its proper divisors (1).

228144703 is an equidigital number, since it uses as much as digits as its factorization.

228144703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 228144703 is about 15104.4597056631. The cubic root of 228144703 is about 611.0406879204.

The spelling of 228144703 in words is "two hundred twenty-eight million, one hundred forty-four thousand, seven hundred three".