22222210313 has 4 divisors (see below), whose sum is σ = 22225502928. Its totient is φ = 22218917700.

The previous prime is 22222210217. The next prime is 22222210321. The reversal of 22222210313 is 31301222222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22222210313 - 2¹⁸ = 22221948169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22222210333) 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, 1636163 + ... + 1649688.

It is an arithmetic number, because the mean of its divisors is an integer number (5556375732).

Almost surely, 2^22222210313 is an apocalyptic number.

It is an amenable number.

22222210313 is a deficient number, since it is larger than the sum of its proper divisors (3292615).

22222210313 is an equidigital number, since it uses as much as digits as its factorization.

22222210313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3292614.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22222210313 its reverse (31301222222), we get a palindrome (53523432535).

The spelling of 22222210313 in words is "twenty-two billion, two hundred twenty-two million, two hundred ten thousand, three hundred thirteen".