20433124422224 has 20 divisors (see below), whose sum is σ = 39589251831444. Its totient is φ = 10216543304448.

The previous prime is 20433124422223. The next prime is 20433124422323. The reversal of 20433124422224 is 42222442133402.

It can be written as a sum of positive squares in 2 ways, for example, as 6210662094400 + 14222462327824 = 2492120^2 + 3771268^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20433124422223) 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, 12617564 + ... + 14144580.

Almost surely, 2^{20433124422224} is an apocalyptic number.

It is an amenable number.

20433124422224 is a deficient number, since it is larger than the sum of its proper divisors (19156127409220).

20433124422224 is a wasteful number, since it uses less digits than its factorization.

20433124422224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363342 (or 2363336 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 20433124422224 its reverse (42222442133402), we get a palindrome (62655566555626).

The spelling of 20433124422224 in words is "twenty trillion, four hundred thirty-three billion, one hundred twenty-four million, four hundred twenty-two thousand, two hundred twenty-four".