22004452333 has 12 divisors (see below), whose sum is σ = 24074669340. Its totient is φ = 20041991040.

The previous prime is 22004452331. The next prime is 22004452343. The reversal of 22004452333 is 33325440022.

It can be written as a sum of positive squares in 2 ways, for example, as 16455245284 + 5549207049 = 128278^2 + 74493^2 .

It is not a de Polignac number, because 22004452333 - 2¹ = 22004452331 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22004452331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 657118 + ... + 689791.

It is an arithmetic number, because the mean of its divisors is an integer number (2006222445).

Almost surely, 2^22004452333 is an apocalyptic number.

It is an amenable number.

22004452333 is a deficient number, since it is larger than the sum of its proper divisors (2070217007).

22004452333 is a wasteful number, since it uses less digits than its factorization.

22004452333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346988 (or 1346957 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 22004452333 its reverse (33325440022), we get a palindrome (55329892355).

The spelling of 22004452333 in words is "twenty-two billion, four million, four hundred fifty-two thousand, three hundred thirty-three".