22413331210021 has 4 divisors (see below), whose sum is σ = 22413356203392. Its totient is φ = 22413306216652.

The previous prime is 22413331210013. The next prime is 22413331210051. The reversal of 22413331210021 is 12001213331422.

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 22413331210021 - 2³ = 22413331210013 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 (22413331210051) 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, 11099455 + ... + 12962428.

It is an arithmetic number, because the mean of its divisors is an integer number (5603339050848).

Almost surely, 2^{22413331210021} is an apocalyptic number.

It is an amenable number.

22413331210021 is a deficient number, since it is larger than the sum of its proper divisors (24993371).

22413331210021 is an equidigital number, since it uses as much as digits as its factorization.

22413331210021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24993370.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 22413331210021 its reverse (12001213331422), we get a palindrome (34414544541443).

The spelling of 22413331210021 in words is "twenty-two trillion, four hundred thirteen billion, three hundred thirty-one million, two hundred ten thousand, twenty-one".