22115002313 has 16 divisors (see below), whose sum is σ = 23715369216. Its totient is φ = 20548281600.

The previous prime is 22115002303. The next prime is 22115002331. The reversal of 22115002313 is 31320051122.

It is a cyclic number.

It is not a de Polignac number, because 22115002313 - 2⁶ = 22115002249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22115002303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2228663 + ... + 2238563.

It is an arithmetic number, because the mean of its divisors is an integer number (1482210576).

Almost surely, 2^22115002313 is an apocalyptic number.

It is an amenable number.

22115002313 is a deficient number, since it is larger than the sum of its proper divisors (1600366903).

22115002313 is a wasteful number, since it uses less digits than its factorization.

22115002313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11584.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 22115002313 its reverse (31320051122), we get a palindrome (53435053435).

The spelling of 22115002313 in words is "twenty-two billion, one hundred fifteen million, two thousand, three hundred thirteen".