11230042222 has 8 divisors (see below), whose sum is σ = 19251500976. Its totient is φ = 4812875232.

The previous prime is 11230042193. The next prime is 11230042253. The reversal of 11230042222 is 22224003211.

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

It is a super-2 number, since 2×11230042222² (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 11230042222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401072923 + ... + 401072950.

It is an arithmetic number, because the mean of its divisors is an integer number (2406437622).

Almost surely, 2^11230042222 is an apocalyptic number.

11230042222 is a deficient number, since it is larger than the sum of its proper divisors (8021458754).

11230042222 is an equidigital number, since it uses as much as digits as its factorization.

11230042222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802145882.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 11230042222 its reverse (22224003211), we get a palindrome (33454045433).

The spelling of 11230042222 in words is "eleven billion, two hundred thirty million, forty-two thousand, two hundred twenty-two".