11223302221 has 8 divisors (see below), whose sum is σ = 11416974624. Its totient is φ = 11029942320.

The previous prime is 11223302219. The next prime is 11223302231. The reversal of 11223302221 is 12220332211.

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

It is a cyclic number.

It is not a de Polignac number, because 11223302221 - 2¹ = 11223302219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223302231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5095 + ... + 149908.

It is an arithmetic number, because the mean of its divisors is an integer number (1427121828).

Almost surely, 2^11223302221 is an apocalyptic number.

It is an amenable number.

11223302221 is a deficient number, since it is larger than the sum of its proper divisors (193672403).

11223302221 is a wasteful number, since it uses less digits than its factorization.

11223302221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156251.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11223302221 its reverse (12220332211), we get a palindrome (23443634432).

The spelling of 11223302221 in words is "eleven billion, two hundred twenty-three million, three hundred two thousand, two hundred twenty-one".