11221023322 has 32 divisors (see below), whose sum is σ = 17518235904. Its totient is φ = 5387558400.

The previous prime is 11221023311. The next prime is 11221023361. The reversal of 11221023322 is 22332012211.

It is a super-2 number, since 2×11221023322² (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 11221023322.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 885898 + ... + 898474.

It is an arithmetic number, because the mean of its divisors is an integer number (547444872).

Almost surely, 2^11221023322 is an apocalyptic number.

11221023322 is a deficient number, since it is larger than the sum of its proper divisors (6297212582).

11221023322 is a wasteful number, since it uses less digits than its factorization.

11221023322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12814.

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

Adding to 11221023322 its reverse (22332012211), we get a palindrome (33553035533).

The spelling of 11221023322 in words is "eleven billion, two hundred twenty-one million, twenty-three thousand, three hundred twenty-two".