228191194899759 has 256 divisors, whose sum is σ = 416913959813120. Its totient is φ = 107640072529920.

The previous prime is 228191194899743. The next prime is 228191194899779. The reversal of 228191194899759 is 957998491191822.

It is not a de Polignac number, because 228191194899759 - 2⁴ = 228191194899743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228191194899779) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 5234081349 + ... + 5234124945.

It is an arithmetic number, because the mean of its divisors is an integer number (1628570155520).

Almost surely, 2^{228191194899759} is an apocalyptic number.

228191194899759 is a deficient number, since it is larger than the sum of its proper divisors (188722764913361).

228191194899759 is a wasteful number, since it uses less digits than its factorization.

228191194899759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44470.

The product of its digits is 2116316160, while the sum is 84.

The spelling of 228191194899759 in words is "two hundred twenty-eight trillion, one hundred ninety-one billion, one hundred ninety-four million, eight hundred ninety-nine thousand, seven hundred fifty-nine".