22464251450044 has 12 divisors (see below), whose sum is σ = 39440493590344. Its totient is φ = 11195538995664.

The previous prime is 22464251450041. The next prime is 22464251450143. The reversal of 22464251450044 is 44005415246422.

22464251450044 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22464251450041) 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, 9146680959 + ... + 9146683414.

Almost surely, 2^{22464251450044} is an apocalyptic number.

It is an amenable number.

22464251450044 is a deficient number, since it is larger than the sum of its proper divisors (16976242140300).

22464251450044 is a wasteful number, since it uses less digits than its factorization.

22464251450044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18293364684 (or 18293364682 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 43.

Adding to 22464251450044 its reverse (44005415246422), we get a palindrome (66469666696466).

The spelling of 22464251450044 in words is "twenty-two trillion, four hundred sixty-four billion, two hundred fifty-one million, four hundred fifty thousand, forty-four".