11233222219 has 4 divisors (see below), whose sum is σ = 11260687720. Its totient is φ = 11205756720.

The previous prime is 11233222207. The next prime is 11233222267. The reversal of 11233222219 is 91222233211.

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

It is a cyclic number.

It is not a de Polignac number, because 11233222219 - 2¹⁷ = 11233091147 is a prime.

It is a super-2 number, since 2×11233222219² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11233222289) by changing a digit.

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, 13732137 + ... + 13732954.

It is an arithmetic number, because the mean of its divisors is an integer number (2815171930).

Almost surely, 2^11233222219 is an apocalyptic number.

11233222219 is a deficient number, since it is larger than the sum of its proper divisors (27465501).

11233222219 is an equidigital number, since it uses as much as digits as its factorization.

11233222219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27465500.

The product of its digits is 2592, while the sum is 28.

The spelling of 11233222219 in words is "eleven billion, two hundred thirty-three million, two hundred twenty-two thousand, two hundred nineteen".