22443254434245 has 32 divisors (see below), whose sum is σ = 36532526499072. Its totient is φ = 11763146460672.

The previous prime is 22443254434241. The next prime is 22443254434259. The reversal of 22443254434245 is 54243445234422.

It is not a de Polignac number, because 22443254434245 - 2² = 22443254434241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22443254434194 and 22443254434203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22443254434241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36693297 + ... + 37299926.

It is an arithmetic number, because the mean of its divisors is an integer number (1141641453096).

Almost surely, 2^{22443254434245} is an apocalyptic number.

It is an amenable number.

22443254434245 is a deficient number, since it is larger than the sum of its proper divisors (14089272064827).

22443254434245 is a wasteful number, since it uses less digits than its factorization.

22443254434245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73993581.

The product of its digits is 14745600, while the sum is 48.

Adding to 22443254434245 its reverse (54243445234422), we get a palindrome (76686699668667).

The spelling of 22443254434245 in words is "twenty-two trillion, four hundred forty-three billion, two hundred fifty-four million, four hundred thirty-four thousand, two hundred forty-five".