22144300111331 has 2 divisors, whose sum is σ = 22144300111332. Its totient is φ = 22144300111330.

The previous prime is 22144300111321. The next prime is 22144300111343. The reversal of 22144300111331 is 13311100344122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22144300111331 - 2⁶ = 22144300111267 is a prime.

It is a super-2 number, since 2×22144300111331² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22144300111331.

It is not a weakly prime, because it can be changed into another prime (22144300111301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11072150055665 + 11072150055666.

It is an arithmetic number, because the mean of its divisors is an integer number (11072150055666).

Almost surely, 2^{22144300111331} is an apocalyptic number.

22144300111331 is a deficient number, since it is larger than the sum of its proper divisors (1).

22144300111331 is an equidigital number, since it uses as much as digits as its factorization.

22144300111331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 22144300111331 its reverse (13311100344122), we get a palindrome (35455400455453).

The spelling of 22144300111331 in words is "twenty-two trillion, one hundred forty-four billion, three hundred million, one hundred eleven thousand, three hundred thirty-one".