22641023533 has 8 divisors (see below), whose sum is σ = 23191461216. Its totient is φ = 22091672400.

The previous prime is 22641023527. The next prime is 22641023563. The reversal of 22641023533 is 33532014622.

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

It is a cyclic number.

It is not a de Polignac number, because 22641023533 - 2⁵ = 22641023501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22641023495 and 22641023504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22641023563) 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, 229378 + ... + 312883.

It is an arithmetic number, because the mean of its divisors is an integer number (2898932652).

Almost surely, 2^22641023533 is an apocalyptic number.

It is an amenable number.

22641023533 is a deficient number, since it is larger than the sum of its proper divisors (550437683).

22641023533 is an equidigital number, since it uses as much as digits as its factorization.

22641023533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543275.

The product of its (nonzero) digits is 25920, while the sum is 31.

The spelling of 22641023533 in words is "twenty-two billion, six hundred forty-one million, twenty-three thousand, five hundred thirty-three".