22045536012343 has 4 divisors (see below), whose sum is σ = 22046998223880. Its totient is φ = 22044073800808.

The previous prime is 22045536012293. The next prime is 22045536012359. The reversal of 22045536012343 is 34321063554022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22045536012343 - 2⁹ = 22045536011831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22045536012296 and 22045536012305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22045536012373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 731083153 + ... + 731113306.

It is an arithmetic number, because the mean of its divisors is an integer number (5511749555970).

Almost surely, 2^{22045536012343} is an apocalyptic number.

22045536012343 is a deficient number, since it is larger than the sum of its proper divisors (1462211537).

22045536012343 is a wasteful number, since it uses less digits than its factorization.

22045536012343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462211536.

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 22045536012343 its reverse (34321063554022), we get a palindrome (56366599566365).

The spelling of 22045536012343 in words is "twenty-two trillion, forty-five billion, five hundred thirty-six million, twelve thousand, three hundred forty-three".