22003022113 has 4 divisors (see below), whose sum is σ = 22004862100. Its totient is φ = 22001182128.

The previous prime is 22003022099. The next prime is 22003022149. The reversal of 22003022113 is 31122030022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8054703504 + 13948318609 = 89748^2 + 118103^2 .

It is a cyclic number.

It is not a de Polignac number, because 22003022113 - 2⁵ = 22003022081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22003022183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 901938 + ... + 926011.

It is an arithmetic number, because the mean of its divisors is an integer number (5501215525).

Almost surely, 2^22003022113 is an apocalyptic number.

It is an amenable number.

22003022113 is a deficient number, since it is larger than the sum of its proper divisors (1839987).

22003022113 is a wasteful number, since it uses less digits than its factorization.

22003022113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839986.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22003022113 its reverse (31122030022), we get a palindrome (53125052135).

The spelling of 22003022113 in words is "twenty-two billion, three million, twenty-two thousand, one hundred thirteen".