12223222313331 has 16 divisors (see below), whose sum is σ = 16319771596800. Its totient is φ = 8137750357440.

The previous prime is 12223222313327. The next prime is 12223222313387. The reversal of 12223222313331 is 13331322232221.

It is not a de Polignac number, because 12223222313331 - 2² = 12223222313327 is a prime.

It is a super-2 number, since 2×12223222313331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12223222313431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6851551 + ... + 8449271.

It is an arithmetic number, because the mean of its divisors is an integer number (1019985724800).

Almost surely, 2^{12223222313331} is an apocalyptic number.

12223222313331 is a deficient number, since it is larger than the sum of its proper divisors (4096549283469).

12223222313331 is a wasteful number, since it uses less digits than its factorization.

12223222313331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601186.

The product of its digits is 15552, while the sum is 30.

Adding to 12223222313331 its reverse (13331322232221), we get a palindrome (25554544545552).

The spelling of 12223222313331 in words is "twelve trillion, two hundred twenty-three billion, two hundred twenty-two million, three hundred thirteen thousand, three hundred thirty-one".