22254122130511 has 16 divisors (see below), whose sum is σ = 22424056247520. Its totient is φ = 22084688378880.

The previous prime is 22254122130469. The next prime is 22254122130521. The reversal of 22254122130511 is 11503122145222.

It is a cyclic number.

It is not a de Polignac number, because 22254122130511 - 2¹⁵ = 22254122097743 is a prime.

It is a super-2 number, since 2×22254122130511² (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 (22254122130521) 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 in 15 ways as a sum of consecutive naturals, for example, 311852011 + ... + 311923363.

It is an arithmetic number, because the mean of its divisors is an integer number (1401503515470).

Almost surely, 2^{22254122130511} is an apocalyptic number.

22254122130511 is a deficient number, since it is larger than the sum of its proper divisors (169934117009).

22254122130511 is a wasteful number, since it uses less digits than its factorization.

22254122130511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74826.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 22254122130511 its reverse (11503122145222), we get a palindrome (33757244275733).

The spelling of 22254122130511 in words is "twenty-two trillion, two hundred fifty-four billion, one hundred twenty-two million, one hundred thirty thousand, five hundred eleven".