22144030131 has 8 divisors (see below), whose sum is σ = 29553153280. Its totient is φ = 14748796872.

The previous prime is 22144030127. The next prime is 22144030133. The reversal of 22144030131 is 13103044122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22144030131 - 2² = 22144030127 is a prime.

It is a super-2 number, since 2×22144030131² (a number of 21 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 = 22144030098 and 22144030107.

It is not an unprimeable number, because it can be changed into a prime (22144030133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3468751 + ... + 3475128.

It is an arithmetic number, because the mean of its divisors is an integer number (3694144160).

Almost surely, 2^22144030131 is an apocalyptic number.

22144030131 is a deficient number, since it is larger than the sum of its proper divisors (7409123149).

22144030131 is a wasteful number, since it uses less digits than its factorization.

22144030131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6944945.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22144030131 its reverse (13103044122), we get a palindrome (35247074253).

The spelling of 22144030131 in words is "twenty-two billion, one hundred forty-four million, thirty thousand, one hundred thirty-one".