20222033303231 has 4 divisors (see below), whose sum is σ = 20222622952752. Its totient is φ = 20221443653712.

The previous prime is 20222033303083. The next prime is 20222033303287. The reversal of 20222033303231 is 13230333022202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20222033303231 - 2²² = 20222029108927 is a prime.

It is a super-2 number, since 2×20222033303231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20222033303231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222033903231) 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, 294773315 + ... + 294841908.

It is an arithmetic number, because the mean of its divisors is an integer number (5055655738188).

Almost surely, 2^{20222033303231} is an apocalyptic number.

20222033303231 is a deficient number, since it is larger than the sum of its proper divisors (589649521).

20222033303231 is an equidigital number, since it uses as much as digits as its factorization.

20222033303231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589649520.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 20222033303231 its reverse (13230333022202), we get a palindrome (33452366325433).

The spelling of 20222033303231 in words is "twenty trillion, two hundred twenty-two billion, thirty-three million, three hundred three thousand, two hundred thirty-one".