22233221113 has 4 divisors (see below), whose sum is σ = 22999883940. Its totient is φ = 21466558288.

The previous prime is 22233221093. The next prime is 22233221119. The reversal of 22233221113 is 31112233222.

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 6474938089 + 15758283024 = 80467^2 + 125532^2 .

It is a cyclic number.

It is not a de Polignac number, because 22233221113 - 2²⁹ = 21696350201 is a prime.

It is a super-2 number, since 2×22233221113² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22233221119) 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, 383331370 + ... + 383331427.

It is an arithmetic number, because the mean of its divisors is an integer number (5749970985).

Almost surely, 2^22233221113 is an apocalyptic number.

It is an amenable number.

22233221113 is a deficient number, since it is larger than the sum of its proper divisors (766662827).

22233221113 is an equidigital number, since it uses as much as digits as its factorization.

22233221113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766662826.

The product of its digits is 864, while the sum is 22.

Adding to 22233221113 its reverse (31112233222), we get a palindrome (53345454335).

The spelling of 22233221113 in words is "twenty-two billion, two hundred thirty-three million, two hundred twenty-one thousand, one hundred thirteen".