228092071 has 4 divisors (see below), whose sum is σ = 228183832. Its totient is φ = 228000312.

The previous prime is 228092069. The next prime is 228092083. The reversal of 228092071 is 170290822.

228092071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 228092071 - 2¹ = 228092069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228092021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42045 + ... + 47158.

It is an arithmetic number, because the mean of its divisors is an integer number (57045958).

Almost surely, 2^228092071 is an apocalyptic number.

228092071 is a deficient number, since it is larger than the sum of its proper divisors (91761).

228092071 is an equidigital number, since it uses as much as digits as its factorization.

228092071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91760.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 228092071 is about 15102.7173382806. The cubic root of 228092071 is about 610.9936961553.

The spelling of 228092071 in words is "two hundred twenty-eight million, ninety-two thousand, seventy-one".