222232221312313 has 4 divisors (see below), whose sum is σ = 223928650482768. Its totient is φ = 220535792141860.

The previous prime is 222232221312253. The next prime is 222232221312341. The reversal of 222232221312313 is 313213122232222.

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 222232221312313 - 2⁹ = 222232221311801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222232221012313) 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, 848214585031 + ... + 848214585292.

It is an arithmetic number, because the mean of its divisors is an integer number (55982162620692).

Almost surely, 2^{222232221312313} is an apocalyptic number.

It is an amenable number.

222232221312313 is a deficient number, since it is larger than the sum of its proper divisors (1696429170455).

222232221312313 is a wasteful number, since it uses less digits than its factorization.

222232221312313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696429170454.

The product of its digits is 20736, while the sum is 31.

Adding to 222232221312313 its reverse (313213122232222), we get a palindrome (535445343544535).

The spelling of 222232221312313 in words is "two hundred twenty-two trillion, two hundred thirty-two billion, two hundred twenty-one million, three hundred twelve thousand, three hundred thirteen".