234226664405 has 4 divisors (see below), whose sum is σ = 281071997292. Its totient is φ = 187381331520.

The previous prime is 234226664351. The next prime is 234226664417. The reversal of 234226664405 is 504466622432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 125763146161 + 108463518244 = 354631^2 + 329338^2 .

It is not a de Polignac number, because 234226664405 - 2¹² = 234226660309 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 23422666436 + ... + 23422666445.

It is an arithmetic number, because the mean of its divisors is an integer number (70267999323).

Almost surely, 2^234226664405 is an apocalyptic number.

It is an amenable number.

234226664405 is a deficient number, since it is larger than the sum of its proper divisors (46845332887).

234226664405 is an equidigital number, since it uses as much as digits as its factorization.

234226664405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46845332886.

The product of its (nonzero) digits is 1658880, while the sum is 44.

The spelling of 234226664405 in words is "two hundred thirty-four billion, two hundred twenty-six million, six hundred sixty-four thousand, four hundred five".