222213001313 has 4 divisors (see below), whose sum is σ = 222217091268. Its totient is φ = 222208911360.

The previous prime is 222213001249. The next prime is 222213001327. The reversal of 222213001313 is 313100312222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 130835570944 + 91377430369 = 361712^2 + 302287^2 .

It is a cyclic number.

It is not a de Polignac number, because 222213001313 - 2⁶ = 222213001249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222213006313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1962368 + ... + 2072513.

It is an arithmetic number, because the mean of its divisors is an integer number (55554272817).

Almost surely, 2^222213001313 is an apocalyptic number.

It is an amenable number.

222213001313 is a deficient number, since it is larger than the sum of its proper divisors (4089955).

222213001313 is an equidigital number, since it uses as much as digits as its factorization.

222213001313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4089954.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 222213001313 its reverse (313100312222), we get a palindrome (535313313535).

The spelling of 222213001313 in words is "two hundred twenty-two billion, two hundred thirteen million, one thousand, three hundred thirteen".