13622212143 has 6 divisors (see below), whose sum is σ = 19676528664. Its totient is φ = 9081474756.

The previous prime is 13622212111. The next prime is 13622212187. The reversal of 13622212143 is 34121222631.

13622212143 is a `hidden beast` number, since 1 + 3 + 622 + 21 + 2 + 14 + 3 = 666.

It is not a de Polignac number, because 13622212143 - 2⁵ = 13622212111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13622212343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 756789555 + ... + 756789572.

It is an arithmetic number, because the mean of its divisors is an integer number (3279421444).

Almost surely, 2^13622212143 is an apocalyptic number.

13622212143 is a deficient number, since it is larger than the sum of its proper divisors (6054316521).

13622212143 is a wasteful number, since it uses less digits than its factorization.

13622212143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513579133 (or 1513579130 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 13622212143 its reverse (34121222631), we get a palindrome (47743434774).

The spelling of 13622212143 in words is "thirteen billion, six hundred twenty-two million, two hundred twelve thousand, one hundred forty-three".