229173978098 has 30 divisors (see below), whose sum is σ = 372592728699. Its totient is φ = 105719798184.

The previous prime is 229173978083. The next prime is 229173978109. The reversal of 229173978098 is 890879371922.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 4012009 + 229169966089 = 2003^2 + 478717^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=338507.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 114414365 + ... + 114416367.

Almost surely, 2^229173978098 is an apocalyptic number.

229173978098 is a deficient number, since it is larger than the sum of its proper divisors (143418750601).

229173978098 is an frugal number, since it uses more digits than its factorization.

229173978098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4060 (or 2018 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 65.

The spelling of 229173978098 in words is "two hundred twenty-nine billion, one hundred seventy-three million, nine hundred seventy-eight thousand, ninety-eight".