13230022222 has 4 divisors (see below), whose sum is σ = 19845033336. Its totient is φ = 6615011110.

The previous prime is 13230022207. The next prime is 13230022243. The reversal of 13230022222 is 22222003231.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×13230022222² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13230022222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3307505554 + ... + 3307505557.

It is an arithmetic number, because the mean of its divisors is an integer number (4961258334).

Almost surely, 2^13230022222 is an apocalyptic number.

13230022222 is a deficient number, since it is larger than the sum of its proper divisors (6615011114).

13230022222 is an equidigital number, since it uses as much as digits as its factorization.

13230022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6615011113.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 13230022222 its reverse (22222003231), we get a palindrome (35452025453).

The spelling of 13230022222 in words is "thirteen billion, two hundred thirty million, twenty-two thousand, two hundred twenty-two".