21332244223312 has 40 divisors (see below), whose sum is σ = 45093164736672. Its totient is φ = 9695494512000.

The previous prime is 21332244223267. The next prime is 21332244223333.

It is a happy number.

21332244223312 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4378318 + ... + 7863469.

Almost surely, 2^{21332244223312} is an apocalyptic number.

21332244223312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

21332244223312 is an abundant number, since it is smaller than the sum of its proper divisors (23760920513360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21332244223312 is a wasteful number, since it uses less digits than its factorization.

21332244223312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12251707 (or 12251701 counting only the distinct ones).

The product of its digits is 82944, while the sum is 34.

It can be divided in two parts, 2133224 and 4223312, that added together give a palindrome (6356536).

The spelling of 21332244223312 in words is "twenty-one trillion, three hundred thirty-two billion, two hundred forty-four million, two hundred twenty-three thousand, three hundred twelve".