22542244224523 has 8 divisors (see below), whose sum is σ = 23342818492800. Its totient is φ = 21746257775040.

The previous prime is 22542244224503. The next prime is 22542244224541. The reversal of 22542244224523 is 32542244224522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22542244224523 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22542244224523.

It is not an unprimeable number, because it can be changed into a prime (22542244224503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1146944698 + ... + 1146964351.

It is an arithmetic number, because the mean of its divisors is an integer number (2917852311600).

Almost surely, 2^{22542244224523} is an apocalyptic number.

22542244224523 is a deficient number, since it is larger than the sum of its proper divisors (800574268277).

22542244224523 is a wasteful number, since it uses less digits than its factorization.

22542244224523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2293909397.

The product of its digits is 2457600, while the sum is 43.

Subtracting 22542244224523 from its reverse (32542244224522), we obtain a palindrome (9999999999999).

The spelling of 22542244224523 in words is "twenty-two trillion, five hundred forty-two billion, two hundred forty-four million, two hundred twenty-four thousand, five hundred twenty-three".