222213220313 has 4 divisors (see below), whose sum is σ = 253957966080. Its totient is φ = 190468474548.

The previous prime is 222213220309. The next prime is 222213220403. The reversal of 222213220313 is 313022312222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222213220313 - 2² = 222213220309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222213220513) 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 3 ways as a sum of consecutive naturals, for example, 15872372873 + ... + 15872372886.

It is an arithmetic number, because the mean of its divisors is an integer number (63489491520).

Almost surely, 2^222213220313 is an apocalyptic number.

It is an amenable number.

222213220313 is a deficient number, since it is larger than the sum of its proper divisors (31744745767).

222213220313 is an equidigital number, since it uses as much as digits as its factorization.

222213220313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31744745766.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 222213220313 its reverse (313022312222), we get a palindrome (535235532535).

The spelling of 222213220313 in words is "two hundred twenty-two billion, two hundred thirteen million, two hundred twenty thousand, three hundred thirteen".