228067071 has 4 divisors (see below), whose sum is σ = 304089432. Its totient is φ = 152044712.

The previous prime is 228067061. The next prime is 228067117. The reversal of 228067071 is 170760822.

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 228067071 - 2¹¹ = 228065023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228067061) 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, 38011176 + ... + 38011181.

It is an arithmetic number, because the mean of its divisors is an integer number (76022358).

Almost surely, 2^228067071 is an apocalyptic number.

228067071 is a deficient number, since it is larger than the sum of its proper divisors (76022361).

228067071 is an equidigital number, since it uses as much as digits as its factorization.

228067071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76022360.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 228067071 is about 15101.8896499743. The cubic root of 228067071 is about 610.9713727131.

The spelling of 228067071 in words is "two hundred twenty-eight million, sixty-seven thousand, seventy-one".