22442044330131 has 4 divisors (see below), whose sum is σ = 29922725773512. Its totient is φ = 14961362886752.

The previous prime is 22442044330127. The next prime is 22442044330151. The reversal of 22442044330131 is 13103344024422.

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 22442044330131 - 2² = 22442044330127 is a prime.

It is a super-2 number, since 2×22442044330131² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22442044330092 and 22442044330101.

It is not an unprimeable number, because it can be changed into a prime (22442044330151) 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, 3740340721686 + ... + 3740340721691.

It is an arithmetic number, because the mean of its divisors is an integer number (7480681443378).

Almost surely, 2^{22442044330131} is an apocalyptic number.

22442044330131 is a deficient number, since it is larger than the sum of its proper divisors (7480681443381).

22442044330131 is an equidigital number, since it uses as much as digits as its factorization.

22442044330131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7480681443380.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 22442044330131 its reverse (13103344024422), we get a palindrome (35545388354553).

The spelling of 22442044330131 in words is "twenty-two trillion, four hundred forty-two billion, forty-four million, three hundred thirty thousand, one hundred thirty-one".