22132305331031 has 4 divisors (see below), whose sum is σ = 25294063235472. Its totient is φ = 18970547426592.

The previous prime is 22132305331009. The next prime is 22132305331043. The reversal of 22132305331031 is 13013350323122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22132305331031 - 2¹⁰ = 22132305330007 is a prime.

It is a super-2 number, since 2×22132305331031² (a number of 27 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 = 22132305330985 and 22132305331003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132305333031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1580878952210 + ... + 1580878952223.

It is an arithmetic number, because the mean of its divisors is an integer number (6323515808868).

Almost surely, 2^{22132305331031} is an apocalyptic number.

22132305331031 is a deficient number, since it is larger than the sum of its proper divisors (3161757904441).

22132305331031 is an equidigital number, since it uses as much as digits as its factorization.

22132305331031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161757904440.

The product of its (nonzero) digits is 9720, while the sum is 29.

Adding to 22132305331031 its reverse (13013350323122), we get a palindrome (35145655654153).

The spelling of 22132305331031 in words is "twenty-two trillion, one hundred thirty-two billion, three hundred five million, three hundred thirty-one thousand, thirty-one".