228583741 has 2 divisors, whose sum is σ = 228583742. Its totient is φ = 228583740.

The previous prime is 228583723. The next prime is 228583757. The reversal of 228583741 is 147385822.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 169754841 + 58828900 = 13029^2 + 7670^2 .

It is a cyclic number.

It is not a de Polignac number, because 228583741 - 2⁵ = 228583709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 228583694 and 228583703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228583841) 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, 114291870 + 114291871.

It is an arithmetic number, because the mean of its divisors is an integer number (114291871).

Almost surely, 2^228583741 is an apocalyptic number.

It is an amenable number.

228583741 is a deficient number, since it is larger than the sum of its proper divisors (1).

228583741 is an equidigital number, since it uses as much as digits as its factorization.

228583741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 107520, while the sum is 40.

The square root of 228583741 is about 15118.9861101861. The cubic root of 228583741 is about 611.4323957223.

The spelling of 228583741 in words is "two hundred twenty-eight million, five hundred eighty-three thousand, seven hundred forty-one".