345546000224122 has 4 divisors (see below), whose sum is σ = 518319000336186. Its totient is φ = 172773000112060.

The previous prime is 345546000224063. The next prime is 345546000224177. The reversal of 345546000224122 is 221422000645543.

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

It can be written as a sum of positive squares in only one way, i.e., 243685243797241 + 101860756426881 = 15610421^2 + 10092609^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86386500056029 + ... + 86386500056032.

Almost surely, 2^{345546000224122} is an apocalyptic number.

345546000224122 is a deficient number, since it is larger than the sum of its proper divisors (172773000112064).

345546000224122 is a wasteful number, since it uses less digits than its factorization.

345546000224122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172773000112063.

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 345546000224122 its reverse (221422000645543), we get a palindrome (566968000869665).

The spelling of 345546000224122 in words is "three hundred forty-five trillion, five hundred forty-six billion, two hundred twenty-four thousand, one hundred twenty-two".