22312022113 has 4 divisors (see below), whose sum is σ = 23624494020. Its totient is φ = 20999550208.

The previous prime is 22312022111. The next prime is 22312022123. The reversal of 22312022113 is 31122021322.

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 8461792144 + 13850229969 = 91988^2 + 117687^2 .

It is a cyclic number.

It is not a de Polignac number, because 22312022113 - 2¹ = 22312022111 is a prime.

It is a super-3 number, since 3×22312022113³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22312022111) 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, 656235928 + ... + 656235961.

It is an arithmetic number, because the mean of its divisors is an integer number (5906123505).

Almost surely, 2^22312022113 is an apocalyptic number.

It is an amenable number.

22312022113 is a deficient number, since it is larger than the sum of its proper divisors (1312471907).

22312022113 is a wasteful number, since it uses less digits than its factorization.

22312022113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312471906.

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

Adding to 22312022113 its reverse (31122021322), we get a palindrome (53434043435).

The spelling of 22312022113 in words is "twenty-two billion, three hundred twelve million, twenty-two thousand, one hundred thirteen".