222322022213 has 4 divisors (see below), whose sum is σ = 222478258368. Its totient is φ = 222165786060.

The previous prime is 222322022173. The next prime is 222322022231. The reversal of 222322022213 is 312220223222.

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 222322022213 - 2⁶ = 222322022149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222322022113) 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, 78115943 + ... + 78118788.

It is an arithmetic number, because the mean of its divisors is an integer number (55619564592).

Almost surely, 2^222322022213 is an apocalyptic number.

It is an amenable number.

222322022213 is a deficient number, since it is larger than the sum of its proper divisors (156236155).

222322022213 is a wasteful number, since it uses less digits than its factorization.

222322022213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156236154.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 222322022213 its reverse (312220223222), we get a palindrome (534542245435).

The spelling of 222322022213 in words is "two hundred twenty-two billion, three hundred twenty-two million, twenty-two thousand, two hundred thirteen".