229079205938 has 30 divisors (see below), whose sum is σ = 378113528205. Its totient is φ = 104089683720.

The previous prime is 229079205907. The next prime is 229079205961. The reversal of 229079205938 is 839502970922.

It can be written as a sum of positive squares in 2 ways, for example, as 215103946849 + 13975259089 = 463793^2 + 118217^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=338437.

It is a super-2 number, since 2×229079205938² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 81900356 + ... + 81903152.

Almost surely, 2^229079205938 is an apocalyptic number.

229079205938 is a deficient number, since it is larger than the sum of its proper divisors (149034322267).

229079205938 is an frugal number, since it uses more digits than its factorization.

229079205938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5640 (or 2810 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 56.

The spelling of 229079205938 in words is "two hundred twenty-nine billion, seventy-nine million, two hundred five thousand, nine hundred thirty-eight".