22222022013 has 12 divisors (see below), whose sum is σ = 32781423168. Its totient is φ = 14499475080.

The previous prime is 22222021999. The next prime is 22222022021. The reversal of 22222022013 is 31022022222.

22222022013 is a `hidden beast` number, since 222 + 220 + 220 + 1 + 3 = 666.

It is not a de Polignac number, because 22222022013 - 2¹⁴ = 22222005629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222022063) 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 11 ways as a sum of consecutive naturals, for example, 26266743 + ... + 26267588.

It is an arithmetic number, because the mean of its divisors is an integer number (2731785264).

Almost surely, 2^22222022013 is an apocalyptic number.

It is an amenable number.

22222022013 is a deficient number, since it is larger than the sum of its proper divisors (10559401155).

22222022013 is a wasteful number, since it uses less digits than its factorization.

22222022013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52534384 (or 52534381 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 22222022013 its reverse (31022022222), we get a palindrome (53244044235).

The spelling of 22222022013 in words is "twenty-two billion, two hundred twenty-two million, twenty-two thousand, thirteen".