222232223213 has 16 divisors (see below), whose sum is σ = 298381727616. Its totient is φ = 159847352640.

The previous prime is 222232223201. The next prime is 222232223249. The reversal of 222232223213 is 312322232222.

It is a cyclic number.

It is not a de Polignac number, because 222232223213 - 2⁶ = 222232223149 is a prime.

It is a super-2 number, since 2×222232223213² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222232223293) 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 15 ways as a sum of consecutive naturals, for example, 111004106 + ... + 111006107.

It is an arithmetic number, because the mean of its divisors is an integer number (18648857976).

Almost surely, 2^222232223213 is an apocalyptic number.

It is an amenable number.

222232223213 is a deficient number, since it is larger than the sum of its proper divisors (76149504403).

222232223213 is a wasteful number, since it uses less digits than its factorization.

222232223213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222010244.

The product of its digits is 6912, while the sum is 26.

Adding to 222232223213 its reverse (312322232222), we get a palindrome (534554455435).

Subtracting 222232223213 from its reverse (312322232222), we obtain a palindrome (90090009009).

The spelling of 222232223213 in words is "two hundred twenty-two billion, two hundred thirty-two million, two hundred twenty-three thousand, two hundred thirteen".