228571373 has 2 divisors, whose sum is σ = 228571374. Its totient is φ = 228571372.

The previous prime is 228571363. The next prime is 228571403. The reversal of 228571373 is 373175822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 197177764 + 31393609 = 14042^2 + 5603^2 .

It is a cyclic number.

It is not a de Polignac number, because 228571373 - 2⁸ = 228571117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228571333) 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, 114285686 + 114285687.

It is an arithmetic number, because the mean of its divisors is an integer number (114285687).

Almost surely, 2^228571373 is an apocalyptic number.

It is an amenable number.

228571373 is a deficient number, since it is larger than the sum of its proper divisors (1).

228571373 is an equidigital number, since it uses as much as digits as its factorization.

228571373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 38.

The square root of 228571373 is about 15118.5770825167. The cubic root of 228571373 is about 611.4213679151.

The spelling of 228571373 in words is "two hundred twenty-eight million, five hundred seventy-one thousand, three hundred seventy-three".