11221301222 has 8 divisors (see below), whose sum is σ = 16832491416. Its totient is φ = 5610470752.

The previous prime is 11221301213. The next prime is 11221301227. The reversal of 11221301222 is 22210312211.

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

It is a super-2 number, since 2×11221301222² (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 11221301222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221301227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10478 + ... + 150174.

It is an arithmetic number, because the mean of its divisors is an integer number (2104061427).

Almost surely, 2^11221301222 is an apocalyptic number.

11221301222 is a deficient number, since it is larger than the sum of its proper divisors (5611190194).

11221301222 is a wasteful number, since it uses less digits than its factorization.

11221301222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179862.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11221301222 its reverse (22210312211), we get a palindrome (33431613433).

The spelling of 11221301222 in words is "eleven billion, two hundred twenty-one million, three hundred one thousand, two hundred twenty-two".