22033313023021 has 4 divisors (see below), whose sum is σ = 22298774625792. Its totient is φ = 21767851420252.

The previous prime is 22033313022991. The next prime is 22033313023087. The reversal of 22033313023021 is 12032031333022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22033313023021 - 2⁹ = 22033313022509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22033313023721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132730801261 + ... + 132730801426.

It is an arithmetic number, because the mean of its divisors is an integer number (5574693656448).

Almost surely, 2^{22033313023021} is an apocalyptic number.

It is an amenable number.

22033313023021 is a deficient number, since it is larger than the sum of its proper divisors (265461602771).

22033313023021 is an equidigital number, since it uses as much as digits as its factorization.

22033313023021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265461602770.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 22033313023021 its reverse (12032031333022), we get a palindrome (34065344356043).

The spelling of 22033313023021 in words is "twenty-two trillion, thirty-three billion, three hundred thirteen million, twenty-three thousand, twenty-one".