228251435115 has 16 divisors (see below), whose sum is σ = 398402505216. Its totient is φ = 110667362400.

The previous prime is 228251435059. The next prime is 228251435123. The reversal of 228251435115 is 511534152822.

It is not a de Polignac number, because 228251435115 - 2¹⁰ = 228251434091 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 691670851 + ... + 691671180.

It is an arithmetic number, because the mean of its divisors is an integer number (24900156576).

Almost surely, 2^228251435115 is an apocalyptic number.

228251435115 is a deficient number, since it is larger than the sum of its proper divisors (170151070101).

228251435115 is a wasteful number, since it uses less digits than its factorization.

228251435115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383342050.

The product of its digits is 96000, while the sum is 39.

Adding to 228251435115 its reverse (511534152822), we get a palindrome (739785587937).

It can be divided in two parts, 228251 and 435115, that added together give a palindrome (663366).

The spelling of 228251435115 in words is "two hundred twenty-eight billion, two hundred fifty-one million, four hundred thirty-five thousand, one hundred fifteen".