20104422233 has 8 divisors (see below), whose sum is σ = 23179815168. Its totient is φ = 17079862464.

The previous prime is 20104422223. The next prime is 20104422271. The reversal of 20104422233 is 33222440102.

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

It is a de Polignac number, because none of the positive numbers 2^k-20104422233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20104422199 and 20104422208.

It is not an unprimeable number, because it can be changed into a prime (20104422223) 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, 12707441 + ... + 12709022.

It is an arithmetic number, because the mean of its divisors is an integer number (2897476896).

Almost surely, 2^20104422233 is an apocalyptic number.

It is an amenable number.

20104422233 is a deficient number, since it is larger than the sum of its proper divisors (3075392935).

20104422233 is a wasteful number, since it uses less digits than its factorization.

20104422233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25416583.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 20104422233 its reverse (33222440102), we get a palindrome (53326862335).

The spelling of 20104422233 in words is "twenty billion, one hundred four million, four hundred twenty-two thousand, two hundred thirty-three".