11222323222 has 8 divisors (see below), whose sum is σ = 18363801672. Its totient is φ = 5101056000.

The previous prime is 11222323219. The next prime is 11222323253. The reversal of 11222323222 is 22232322211.

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

It is a super-2 number, since 2×11222323222² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 510105601 = 11222323222 / (1 + 1 + 2 + 2 + 2 + 3 + 2 + 3 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 11222323193 and 11222323202.

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, 255052779 + ... + 255052822.

It is an arithmetic number, because the mean of its divisors is an integer number (2295475209).

Almost surely, 2^11222323222 is an apocalyptic number.

11222323222 is a deficient number, since it is larger than the sum of its proper divisors (7141478450).

11222323222 is a wasteful number, since it uses less digits than its factorization.

11222323222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510105614.

The product of its digits is 1152, while the sum is 22.

Adding to 11222323222 its reverse (22232322211), we get a palindrome (33454645433).

It can be divided in two parts, 11 and 222323222, that multiplied together give a palindrome (2445555442).

The spelling of 11222323222 in words is "eleven billion, two hundred twenty-two million, three hundred twenty-three thousand, two hundred twenty-two".