20332233212224 has 28 divisors (see below), whose sum is σ = 40346949170304. Its totient is φ = 10166072791424.

The previous prime is 20332233212191. The next prime is 20332233212267. The reversal of 20332233212224 is 42221233223302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18409137 + ... + 19482319.

It is an arithmetic number, because the mean of its divisors is an integer number (1440962470368).

Almost surely, 2^{20332233212224} is an apocalyptic number.

It is an amenable number.

20332233212224 is a deficient number, since it is larger than the sum of its proper divisors (20014715958080).

20332233212224 is a wasteful number, since it uses less digits than its factorization.

20332233212224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369222 (or 1369212 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 20332233212224 its reverse (42221233223302), we get a palindrome (62553466435526).

The spelling of 20332233212224 in words is "twenty trillion, three hundred thirty-two billion, two hundred thirty-three million, two hundred twelve thousand, two hundred twenty-four".