22011332313 has 8 divisors (see below), whose sum is σ = 29397278176. Its totient is φ = 14649804000.

The previous prime is 22011332219. The next prime is 22011332353. The reversal of 22011332313 is 31323311022.

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

It is not a de Polignac number, because 22011332313 - 2⁹ = 22011331801 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22011332313.

It is not an unprimeable number, because it can be changed into a prime (22011332353) 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, 6102283 + ... + 6105888.

It is an arithmetic number, because the mean of its divisors is an integer number (3674659772).

Almost surely, 2^22011332313 is an apocalyptic number.

It is an amenable number.

22011332313 is a deficient number, since it is larger than the sum of its proper divisors (7385945863).

22011332313 is a wasteful number, since it uses less digits than its factorization.

22011332313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12208775.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 22011332313 its reverse (31323311022), we get a palindrome (53334643335).

The spelling of 22011332313 in words is "twenty-two billion, eleven million, three hundred thirty-two thousand, three hundred thirteen".