22232221113 has 32 divisors (see below), whose sum is σ = 31152660480. Its totient is φ = 14084478720.

The previous prime is 22232221111. The next prime is 22232221133. The reversal of 22232221113 is 31112223222.

It is not a de Polignac number, because 22232221113 - 2¹ = 22232221111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22232221113.

It is not an unprimeable number, because it can be changed into a prime (22232221111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6708945 + ... + 6712257.

It is an arithmetic number, because the mean of its divisors is an integer number (973520640).

Almost surely, 2^22232221113 is an apocalyptic number.

It is an amenable number.

22232221113 is a deficient number, since it is larger than the sum of its proper divisors (8920439367).

22232221113 is a wasteful number, since it uses less digits than its factorization.

22232221113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4629.

The product of its digits is 576, while the sum is 21.

Adding to 22232221113 its reverse (31112223222), we get a palindrome (53344444335).

The spelling of 22232221113 in words is "twenty-two billion, two hundred thirty-two million, two hundred twenty-one thousand, one hundred thirteen".