13622061222 has 64 divisors (see below), whose sum is σ = 37740787200. Its totient is φ = 3538196640.

The previous prime is 13622061217. The next prime is 13622061239. The reversal of 13622061222 is 22216022631.

It is a happy number.

13622061222 is a `hidden beast` number, since 1 + 3 + 6 + 2 + 20 + 612 + 22 = 666.

It is a super-2 number, since 2×13622061222² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1633897 + ... + 1642212.

It is an arithmetic number, because the mean of its divisors is an integer number (589699800).

Almost surely, 2^13622061222 is an apocalyptic number.

13622061222 is an abundant number, since it is smaller than the sum of its proper divisors (24118725978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13622061222 is a wasteful number, since it uses less digits than its factorization.

13622061222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3276138 (or 3276132 counting only the distinct ones).

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

Adding to 13622061222 its reverse (22216022631), we get a palindrome (35838083853).

The spelling of 13622061222 in words is "thirteen billion, six hundred twenty-two million, sixty-one thousand, two hundred twenty-two".