22165223313 has 8 divisors (see below), whose sum is σ = 29927728000. Its totient is φ = 14589767088.

The previous prime is 22165223291. The next prime is 22165223341. The reversal of 22165223313 is 31332256122.

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

It is not a de Polignac number, because 22165223313 - 2⁸ = 22165223057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22165223393) 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, 46761838 + ... + 46762311.

It is an arithmetic number, because the mean of its divisors is an integer number (3740966000).

Almost surely, 2^22165223313 is an apocalyptic number.

It is an amenable number.

22165223313 is a deficient number, since it is larger than the sum of its proper divisors (7762504687).

22165223313 is an equidigital number, since it uses as much as digits as its factorization.

22165223313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93524231.

The product of its digits is 12960, while the sum is 30.

Adding to 22165223313 its reverse (31332256122), we get a palindrome (53497479435).

The spelling of 22165223313 in words is "twenty-two billion, one hundred sixty-five million, two hundred twenty-three thousand, three hundred thirteen".