22466106331021 has 4 divisors (see below), whose sum is σ = 22466116461600. Its totient is φ = 22466096200444.

The previous prime is 22466106331007. The next prime is 22466106331051. The reversal of 22466106331021 is 12013360166422.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 22466106331021 - 2⁵ = 22466106330989 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 (22466106331051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146881 + ... + 6704758.

It is an arithmetic number, because the mean of its divisors is an integer number (5616529115400).

Almost surely, 2^{22466106331021} is an apocalyptic number.

It is an amenable number.

22466106331021 is a deficient number, since it is larger than the sum of its proper divisors (10130579).

22466106331021 is an equidigital number, since it uses as much as digits as its factorization.

22466106331021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10130578.

The product of its (nonzero) digits is 62208, while the sum is 37.

Adding to 22466106331021 its reverse (12013360166422), we get a palindrome (34479466497443).

The spelling of 22466106331021 in words is "twenty-two trillion, four hundred sixty-six billion, one hundred six million, three hundred thirty-one thousand, twenty-one".