22013322222 has 16 divisors (see below), whose sum is σ = 44072853840. Its totient is φ = 7330072512.

The previous prime is 22013322217. The next prime is 22013322257. The reversal of 22013322222 is 22222331022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1919197 + ... + 1930632.

It is an arithmetic number, because the mean of its divisors is an integer number (2754553365).

Almost surely, 2^22013322222 is an apocalyptic number.

22013322222 is an abundant number, since it is smaller than the sum of its proper divisors (22059531618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22013322222 is a wasteful number, since it uses less digits than its factorization.

22013322222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3850787.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22013322222 its reverse (22222331022), we get a palindrome (44235653244).

The spelling of 22013322222 in words is "twenty-two billion, thirteen million, three hundred twenty-two thousand, two hundred twenty-two".