22144030131322 has 24 divisors (see below), whose sum is σ = 36886592277108. Its totient is φ = 9961700517120.

The previous prime is 22144030131299. The next prime is 22144030131323. The reversal of 22144030131322 is 22313103044122.

It can be written as a sum of positive squares in 2 ways, for example, as 21692296935001 + 451733196321 = 4657499^2 + 672111^2 .

It is not an unprimeable number, because it can be changed into a prime (22144030131323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 471647953 + ... + 471694900.

Almost surely, 2^{22144030131322} is an apocalyptic number.

22144030131322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22144030131322 is a deficient number, since it is larger than the sum of its proper divisors (14742562145786).

22144030131322 is a wasteful number, since it uses less digits than its factorization.

22144030131322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943342974 (or 943342963 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 22144030131322 its reverse (22313103044122), we get a palindrome (44457133175444).

The spelling of 22144030131322 in words is "twenty-two trillion, one hundred forty-four billion, thirty million, one hundred thirty-one thousand, three hundred twenty-two".