22144045302501 has 8 divisors (see below), whose sum is σ = 29786680407360. Its totient is φ = 14632053532992.

The previous prime is 22144045302493. The next prime is 22144045302503. The reversal of 22144045302501 is 10520354044122.

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

It is not a de Polignac number, because 22144045302501 - 2³ = 22144045302493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22144045302503) 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 7 ways as a sum of consecutive naturals, for example, 32660833441 + ... + 32660834118.

It is an arithmetic number, because the mean of its divisors is an integer number (3723335050920).

Almost surely, 2^{22144045302501} is an apocalyptic number.

It is an amenable number.

22144045302501 is a deficient number, since it is larger than the sum of its proper divisors (7642635104859).

22144045302501 is a wasteful number, since it uses less digits than its factorization.

22144045302501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65321667675.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 22144045302501 its reverse (10520354044122), we get a palindrome (32664399346623).

The spelling of 22144045302501 in words is "twenty-two trillion, one hundred forty-four billion, forty-five million, three hundred two thousand, five hundred one".