22018041333 has 6 divisors (see below), whose sum is σ = 31803837494. Its totient is φ = 14678694216.

The previous prime is 22018041329. The next prime is 22018041371. The reversal of 22018041333 is 33314081022.

It can be written as a sum of positive squares in only one way, i.e., 19271547684 + 2746493649 = 138822^2 + 52407^2 .

It is not a de Polignac number, because 22018041333 - 2² = 22018041329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22018041297 and 22018041306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22018041373) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1223224510 + ... + 1223224527.

Almost surely, 2^22018041333 is an apocalyptic number.

It is an amenable number.

22018041333 is a deficient number, since it is larger than the sum of its proper divisors (9785796161).

22018041333 is a wasteful number, since it uses less digits than its factorization.

22018041333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2446449043 (or 2446449040 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 22018041333 in words is "twenty-two billion, eighteen million, forty-one thousand, three hundred thirty-three".