228144333199 has 4 divisors (see below), whose sum is σ = 228285251640. Its totient is φ = 228003414760.

The previous prime is 228144333169. The next prime is 228144333211. The reversal of 228144333199 is 991333441822.

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 228144333199 - 2⁷ = 228144333071 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228144333169) 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, 70456792 + ... + 70460029.

It is an arithmetic number, because the mean of its divisors is an integer number (57071312910).

Almost surely, 2^228144333199 is an apocalyptic number.

228144333199 is a deficient number, since it is larger than the sum of its proper divisors (140918441).

228144333199 is a wasteful number, since it uses less digits than its factorization.

228144333199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140918440.

The product of its digits is 1119744, while the sum is 49.

The spelling of 228144333199 in words is "two hundred twenty-eight billion, one hundred forty-four million, three hundred thirty-three thousand, one hundred ninety-nine".