22213122313 has 8 divisors (see below), whose sum is σ = 22547328480. Its totient is φ = 21878994720.

The previous prime is 22213122287. The next prime is 22213122329. The reversal of 22213122313 is 31322131222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-22213122313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22213122343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 812598 + ... + 839488.

It is an arithmetic number, because the mean of its divisors is an integer number (2818416060).

Almost surely, 2^22213122313 is an apocalyptic number.

It is an amenable number.

22213122313 is a deficient number, since it is larger than the sum of its proper divisors (334206167).

22213122313 is a wasteful number, since it uses less digits than its factorization.

22213122313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39287.

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

Adding to 22213122313 its reverse (31322131222), we get a palindrome (53535253535).

The spelling of 22213122313 in words is "twenty-two billion, two hundred thirteen million, one hundred twenty-two thousand, three hundred thirteen".