13211211622 has 32 divisors (see below), whose sum is σ = 22732980480. Its totient is φ = 5640692640.

The previous prime is 13211211617. The next prime is 13211211631. The reversal of 13211211622 is 22611211231.

It is a super-2 number, since 2×13211211622² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13211211593 and 13211211602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6926793 + ... + 6928699.

It is an arithmetic number, because the mean of its divisors is an integer number (710405640).

Almost surely, 2^13211211622 is an apocalyptic number.

13211211622 is a deficient number, since it is larger than the sum of its proper divisors (9521768858).

13211211622 is a wasteful number, since it uses less digits than its factorization.

13211211622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3516.

The product of its digits is 288, while the sum is 22.

Adding to 13211211622 its reverse (22611211231), we get a palindrome (35822422853).

The spelling of 13211211622 in words is "thirteen billion, two hundred eleven million, two hundred eleven thousand, six hundred twenty-two".