222322223231 has 8 divisors (see below), whose sum is σ = 224623406928. Its totient is φ = 220023000000.

The previous prime is 222322223197. The next prime is 222322223303. The reversal of 222322223231 is 132322223222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222322223231 is a prime.

It is a super-2 number, since 2×222322223231² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222322223231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222322223731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261590 + ... + 716291.

It is an arithmetic number, because the mean of its divisors is an integer number (28077925866).

Almost surely, 2^222322223231 is an apocalyptic number.

222322223231 is a deficient number, since it is larger than the sum of its proper divisors (2301183697).

222322223231 is a wasteful number, since it uses less digits than its factorization.

222322223231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980233.

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

Adding to 222322223231 its reverse (132322223222), we get a palindrome (354644446453).

Subtracting from 222322223231 its reverse (132322223222), we obtain a palindrome (90000000009).

The spelling of 222322223231 in words is "two hundred twenty-two billion, three hundred twenty-two million, two hundred twenty-three thousand, two hundred thirty-one".