228195663334 has 4 divisors (see below), whose sum is σ = 342293495004. Its totient is φ = 114097831666.

The previous prime is 228195663277. The next prime is 228195663359. The reversal of 228195663334 is 433366591822.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57048915832 + ... + 57048915835.

It is an arithmetic number, because the mean of its divisors is an integer number (85573373751).

Almost surely, 2^228195663334 is an apocalyptic number.

228195663334 is a deficient number, since it is larger than the sum of its proper divisors (114097831670).

228195663334 is a wasteful number, since it uses less digits than its factorization.

228195663334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114097831669.

The product of its digits is 5598720, while the sum is 52.

The spelling of 228195663334 in words is "two hundred twenty-eight billion, one hundred ninety-five million, six hundred sixty-three thousand, three hundred thirty-four".