22540525124142 has 16 divisors (see below), whose sum is σ = 46535277676032. Its totient is φ = 7271137136760.

The previous prime is 22540525124141. The next prime is 22540525124179. The reversal of 22540525124142 is 24142152504522.

It is a super-2 number, since 2×22540525124142² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22540525124142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22540525124141) 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 7 ways as a sum of consecutive naturals, for example, 60592809288 + ... + 60592809659.

It is an arithmetic number, because the mean of its divisors is an integer number (2908454854752).

Almost surely, 2^{22540525124142} is an apocalyptic number.

22540525124142 is an abundant number, since it is smaller than the sum of its proper divisors (23994752551890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22540525124142 is a wasteful number, since it uses less digits than its factorization.

22540525124142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121185618983.

The product of its (nonzero) digits is 256000, while the sum is 39.

Adding to 22540525124142 its reverse (24142152504522), we get a palindrome (46682677628664).

The spelling of 22540525124142 in words is "twenty-two trillion, five hundred forty billion, five hundred twenty-five million, one hundred twenty-four thousand, one hundred forty-two".