13213022 has 16 divisors (see below), whose sum is σ = 20196000. Its totient is φ = 6482400.

The previous prime is 13213001. The next prime is 13213043. The reversal of 13213022 is 22031231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13213001) and next prime (13213043).

It is a junction number, because it is equal to n+sod(n) for n = 13212988 and 13213006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29879 + ... + 30317.

It is an arithmetic number, because the mean of its divisors is an integer number (1262250).

Almost surely, 2^13213022 is an apocalyptic number.

13213022 is a deficient number, since it is larger than the sum of its proper divisors (6982978).

13213022 is a wasteful number, since it uses less digits than its factorization.

13213022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 13213022 is about 3634.9720769216. The cubic root of 13213022 is about 236.4108399628.

Adding to 13213022 its reverse (22031231), we get a palindrome (35244253).

The spelling of 13213022 in words is "thirteen million, two hundred thirteen thousand, twenty-two".