228369599799 has 32 divisors (see below), whose sum is σ = 358185058560. Its totient is φ = 127923206400.

The previous prime is 228369599771. The next prime is 228369599831. The reversal of 228369599799 is 997995963822.

It is not a de Polignac number, because 228369599799 - 2⁵ = 228369599767 is a prime.

It is a super-2 number, since 2×228369599799² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228369599599) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4416072 + ... + 4467485.

It is an arithmetic number, because the mean of its divisors is an integer number (11193283080).

Almost surely, 2^228369599799 is an apocalyptic number.

228369599799 is a deficient number, since it is larger than the sum of its proper divisors (129815458761).

228369599799 is a wasteful number, since it uses less digits than its factorization.

228369599799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8883631.

The product of its digits is 1190427840, while the sum is 78.

The spelling of 228369599799 in words is "two hundred twenty-eight billion, three hundred sixty-nine million, five hundred ninety-nine thousand, seven hundred ninety-nine".