22444253152045 has 16 divisors (see below), whose sum is σ = 27805063495680. Its totient is φ = 17374227292800.

The previous prime is 22444253152033. The next prime is 22444253152049. The reversal of 22444253152045 is 54025135244422.

It is not a de Polignac number, because 22444253152045 - 2³⁷ = 22306814198573 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22444253151992 and 22444253152010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22444253152049) 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, 6829680 + ... + 9567289.

It is an arithmetic number, because the mean of its divisors is an integer number (1737816468480).

Almost surely, 2^{22444253152045} is an apocalyptic number.

It is an amenable number.

22444253152045 is a deficient number, since it is larger than the sum of its proper divisors (5360810343635).

22444253152045 is a wasteful number, since it uses less digits than its factorization.

22444253152045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16405836.

The product of its (nonzero) digits is 1536000, while the sum is 43.

Adding to 22444253152045 its reverse (54025135244422), we get a palindrome (76469388396467).

The spelling of 22444253152045 in words is "twenty-two trillion, four hundred forty-four billion, two hundred fifty-three million, one hundred fifty-two thousand, forty-five".