22145144243033 has 8 divisors (see below), whose sum is σ = 25318261604352. Its totient is φ = 18974408213376.

The previous prime is 22145144243021. The next prime is 22145144243069. The reversal of 22145144243033 is 33034244154122.

It is a happy number.

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

It is not a de Polignac number, because 22145144243033 - 2⁸ = 22145144242777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22145144243333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595312985 + ... + 595350182.

It is an arithmetic number, because the mean of its divisors is an integer number (3164782700544).

Almost surely, 2^{22145144243033} is an apocalyptic number.

It is an amenable number.

22145144243033 is a deficient number, since it is larger than the sum of its proper divisors (3173117361319).

22145144243033 is a wasteful number, since it uses less digits than its factorization.

22145144243033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190665831.

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 22145144243033 its reverse (33034244154122), we get a palindrome (55179388397155).

The spelling of 22145144243033 in words is "twenty-two trillion, one hundred forty-five billion, one hundred forty-four million, two hundred forty-three thousand, thirty-three".