1222102333231 has 32 divisors (see below), whose sum is σ = 1407728222208. Its totient is φ = 1050933726720.

The previous prime is 1222102333223. The next prime is 1222102333237. The reversal of 1222102333231 is 1323332012221.

It is a cyclic number.

It is not a de Polignac number, because 1222102333231 - 2³ = 1222102333223 is a prime.

It is a super-2 number, since 2×1222102333231² (a number of 25 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 = 1222102333196 and 1222102333205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222102333237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29088466 + ... + 29130448.

It is an arithmetic number, because the mean of its divisors is an integer number (43991506944).

Almost surely, 2^{1222102333231} is an apocalyptic number.

1222102333231 is a deficient number, since it is larger than the sum of its proper divisors (185625888977).

1222102333231 is a wasteful number, since it uses less digits than its factorization.

1222102333231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43351.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1222102333231 its reverse (1323332012221), we get a palindrome (2545434345452).

The spelling of 1222102333231 in words is "one trillion, two hundred twenty-two billion, one hundred two million, three hundred thirty-three thousand, two hundred thirty-one".