13320023222 has 16 divisors (see below), whose sum is σ = 21862263744. Its totient is φ = 6036261000.

The previous prime is 13320023191. The next prime is 13320023251. The reversal of 13320023222 is 22232002331.

It is a super-2 number, since 2×13320023222² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13320023194 and 13320023203.

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, 907304 + ... + 921867.

It is an arithmetic number, because the mean of its divisors is an integer number (1366391484).

Almost surely, 2^13320023222 is an apocalyptic number.

13320023222 is a deficient number, since it is larger than the sum of its proper divisors (8542240522).

13320023222 is a wasteful number, since it uses less digits than its factorization.

13320023222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829515.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 13320023222 its reverse (22232002331), we get a palindrome (35552025553).

The spelling of 13320023222 in words is "thirteen billion, three hundred twenty million, twenty-three thousand, two hundred twenty-two".