222021112313 has 32 divisors (see below), whose sum is σ = 298447269120. Its totient is φ = 159508546560.

The previous prime is 222021112289. The next prime is 222021112399. The reversal of 222021112313 is 313211120222.

It is not a de Polignac number, because 222021112313 - 2⁸ = 222021112057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (222021112913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 728453 + ... + 987261.

It is an arithmetic number, because the mean of its divisors is an integer number (9326477160).

Almost surely, 2^222021112313 is an apocalyptic number.

It is an amenable number.

222021112313 is a deficient number, since it is larger than the sum of its proper divisors (76426156807).

222021112313 is a wasteful number, since it uses less digits than its factorization.

222021112313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259697.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 222021112313 its reverse (313211120222), we get a palindrome (535232232535).

The spelling of 222021112313 in words is "two hundred twenty-two billion, twenty-one million, one hundred twelve thousand, three hundred thirteen".