228349240775 has 12 divisors (see below), whose sum is σ = 283177661184. Its totient is φ = 182663520000.

The previous prime is 228349240753. The next prime is 228349240781. The reversal of 228349240775 is 577042943822.

It is a de Polignac number, because none of the positive numbers 2^k-228349240775 is a prime.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98951 + ... + 683000.

It is an arithmetic number, because the mean of its divisors is an integer number (23598138432).

Almost surely, 2^228349240775 is an apocalyptic number.

228349240775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

228349240775 is a deficient number, since it is larger than the sum of its proper divisors (54828420409).

228349240775 is a wasteful number, since it uses less digits than its factorization.

228349240775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793642 (or 793637 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 228349240775 in words is "two hundred twenty-eight billion, three hundred forty-nine million, two hundred forty thousand, seven hundred seventy-five".