228079571 has 2 divisors, whose sum is σ = 228079572. Its totient is φ = 228079570.

The previous prime is 228079561. The next prime is 228079573. The reversal of 228079571 is 175970822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 228079571 - 2²² = 223885267 is a prime.

Together with 228079573, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (228079573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114039785 + 114039786.

It is an arithmetic number, because the mean of its divisors is an integer number (114039786).

Almost surely, 2^228079571 is an apocalyptic number.

228079571 is a deficient number, since it is larger than the sum of its proper divisors (1).

228079571 is an equidigital number, since it uses as much as digits as its factorization.

228079571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 228079571 is about 15102.3034997976. The cubic root of 228079571 is about 610.9825346381.

The spelling of 228079571 in words is "two hundred twenty-eight million, seventy-nine thousand, five hundred seventy-one".