228194014667 has 4 divisors (see below), whose sum is σ = 230213430840. Its totient is φ = 226174598496.

The previous prime is 228194014663. The next prime is 228194014669. The reversal of 228194014667 is 766410491822.

228194014667 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 228194014667 - 2² = 228194014663 is a prime.

It is a super-2 number, since 2×228194014667² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228194014663) 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 in 3 ways as a sum of consecutive naturals, for example, 1009707917 + ... + 1009708142.

It is an arithmetic number, because the mean of its divisors is an integer number (57553357710).

Almost surely, 2^228194014667 is an apocalyptic number.

228194014667 is a deficient number, since it is larger than the sum of its proper divisors (2019416173).

228194014667 is a wasteful number, since it uses less digits than its factorization.

228194014667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019416172.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 228194014667 in words is "two hundred twenty-eight billion, one hundred ninety-four million, fourteen thousand, six hundred sixty-seven".