22144350554133 has 16 divisors (see below), whose sum is σ = 30487287662592. Its totient is φ = 14282439462000.

The previous prime is 22144350554129. The next prime is 22144350554149. The reversal of 22144350554133 is 33145505344122.

It is not a de Polignac number, because 22144350554133 - 2² = 22144350554129 is a prime.

It is a super-2 number, since 2×22144350554133² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22144350554033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35004103 + ... + 35631108.

It is an arithmetic number, because the mean of its divisors is an integer number (1905455478912).

Almost surely, 2^{22144350554133} is an apocalyptic number.

It is an amenable number.

22144350554133 is a deficient number, since it is larger than the sum of its proper divisors (8342937108459).

22144350554133 is a wasteful number, since it uses less digits than its factorization.

22144350554133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70638616.

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 22144350554133 its reverse (33145505344122), we get a palindrome (55289855898255).

The spelling of 22144350554133 in words is "twenty-two trillion, one hundred forty-four billion, three hundred fifty million, five hundred fifty-four thousand, one hundred thirty-three".