228801169098 has 32 divisors (see below), whose sum is σ = 508619344320. Its totient is φ = 76241211120.

The previous prime is 228801169073. The next prime is 228801169099. The reversal of 228801169098 is 890961108822.

228801169098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×228801169098² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (228801169099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 556768 + ... + 876123.

It is an arithmetic number, because the mean of its divisors is an integer number (15894354510).

Almost surely, 2^228801169098 is an apocalyptic number.

228801169098 is an abundant number, since it is smaller than the sum of its proper divisors (279818175222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228801169098 is a wasteful number, since it uses less digits than its factorization.

228801169098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435859 (or 1435853 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 54.

The spelling of 228801169098 in words is "two hundred twenty-eight billion, eight hundred one million, one hundred sixty-nine thousand, ninety-eight".