13622027234 has 4 divisors (see below), whose sum is σ = 20433040854. Its totient is φ = 6811013616.

The previous prime is 13622027231. The next prime is 13622027267. The reversal of 13622027234 is 43272022631.

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., 9493579225 + 4128448009 = 97435^2 + 64253^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13622027234.

It is not an unprimeable number, because it can be changed into a prime (13622027231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3405506807 + ... + 3405506810.

Almost surely, 2^13622027234 is an apocalyptic number.

13622027234 is a deficient number, since it is larger than the sum of its proper divisors (6811013620).

13622027234 is an equidigital number, since it uses as much as digits as its factorization.

13622027234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6811013619.

The product of its (nonzero) digits is 24192, while the sum is 32.

Adding to 13622027234 its reverse (43272022631), we get a palindrome (56894049865).

The spelling of 13622027234 in words is "thirteen billion, six hundred twenty-two million, twenty-seven thousand, two hundred thirty-four".