222211231331 has 8 divisors (see below), whose sum is σ = 226012398864. Its totient is φ = 218415172320.

The previous prime is 222211231327. The next prime is 222211231339. The reversal of 222211231331 is 133132112222.

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

It is a cyclic number.

It is not a de Polignac number, because 222211231331 - 2² = 222211231327 is a prime.

It is a super-2 number, since 2×222211231331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222211231297 and 222211231306.

It is not an unprimeable number, because it can be changed into a prime (222211231339) 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, 1189340 + ... + 1363433.

It is an arithmetic number, because the mean of its divisors is an integer number (28251549858).

Almost surely, 2^222211231331 is an apocalyptic number.

222211231331 is a deficient number, since it is larger than the sum of its proper divisors (3801167533).

222211231331 is a wasteful number, since it uses less digits than its factorization.

222211231331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554261.

The product of its digits is 864, while the sum is 23.

Adding to 222211231331 its reverse (133132112222), we get a palindrome (355343343553).

The spelling of 222211231331 in words is "two hundred twenty-two billion, two hundred eleven million, two hundred thirty-one thousand, three hundred thirty-one".