22332221343231 has 16 divisors (see below), whose sum is σ = 29807116659840. Its totient is φ = 14872738367520.

The previous prime is 22332221343203. The next prime is 22332221343233. The reversal of 22332221343231 is 13234312223322.

It is not a de Polignac number, because 22332221343231 - 2⁹ = 22332221342719 is a prime.

It is a super-2 number, since 2×22332221343231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22332221343192 and 22332221343201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22332221343233) 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, 59740041 + ... + 60112701.

It is an arithmetic number, because the mean of its divisors is an integer number (1862944791240).

Almost surely, 2^{22332221343231} is an apocalyptic number.

22332221343231 is a deficient number, since it is larger than the sum of its proper divisors (7474895316609).

22332221343231 is a wasteful number, since it uses less digits than its factorization.

22332221343231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393286.

The product of its digits is 62208, while the sum is 33.

Adding to 22332221343231 its reverse (13234312223322), we get a palindrome (35566533566553).

The spelling of 22332221343231 in words is "twenty-two trillion, three hundred thirty-two billion, two hundred twenty-one million, three hundred forty-three thousand, two hundred thirty-one".