22858213313 has 8 divisors (see below), whose sum is σ = 25281849768. Its totient is φ = 20529621504.

The previous prime is 22858213309. The next prime is 22858213319. The reversal of 22858213313 is 31331285822.

It can be written as a sum of positive squares in 4 ways, for example, as 908901904 + 21949311409 = 30148^2 + 148153^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 22858213313 - 2² = 22858213309 is a prime.

It is a super-2 number, since 2×22858213313² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22858213319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23760656 + ... + 23761617.

It is an arithmetic number, because the mean of its divisors is an integer number (3160231221).

Almost surely, 2^22858213313 is an apocalyptic number.

It is an amenable number.

22858213313 is a deficient number, since it is larger than the sum of its proper divisors (2423636455).

22858213313 is a wasteful number, since it uses less digits than its factorization.

22858213313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47522323.

The product of its digits is 69120, while the sum is 38.

The spelling of 22858213313 in words is "twenty-two billion, eight hundred fifty-eight million, two hundred thirteen thousand, three hundred thirteen".