22144154131123 has 2 divisors, whose sum is σ = 22144154131124. Its totient is φ = 22144154131122.

The previous prime is 22144154131097. The next prime is 22144154131159. The reversal of 22144154131123 is 32113145144122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22144154131123 - 2¹³ = 22144154122931 is a prime.

It is a super-2 number, since 2×22144154131123² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22144154431123) 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, 11072077065561 + 11072077065562.

It is an arithmetic number, because the mean of its divisors is an integer number (11072077065562).

Almost surely, 2^{22144154131123} is an apocalyptic number.

22144154131123 is a deficient number, since it is larger than the sum of its proper divisors (1).

22144154131123 is an equidigital number, since it uses as much as digits as its factorization.

22144154131123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 34.

Adding to 22144154131123 its reverse (32113145144122), we get a palindrome (54257299275245).

The spelling of 22144154131123 in words is "twenty-two trillion, one hundred forty-four billion, one hundred fifty-four million, one hundred thirty-one thousand, one hundred twenty-three".