13623022222 has 8 divisors (see below), whose sum is σ = 21322991376. Its totient is φ = 6515358432.

The previous prime is 13623022181. The next prime is 13623022279. The reversal of 13623022222 is 22222032631.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13623022222² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148076283 + ... + 148076374.

It is an arithmetic number, because the mean of its divisors is an integer number (2665373922).

Almost surely, 2^13623022222 is an apocalyptic number.

13623022222 is a deficient number, since it is larger than the sum of its proper divisors (7699969154).

13623022222 is a wasteful number, since it uses less digits than its factorization.

13623022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296152682.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 13623022222 its reverse (22222032631), we get a palindrome (35845054853).

The spelling of 13623022222 in words is "thirteen billion, six hundred twenty-three million, twenty-two thousand, two hundred twenty-two".