21332022229 has 8 divisors (see below), whose sum is σ = 25813539648. Its totient is φ = 17209026240.

The previous prime is 21332022223. The next prime is 21332022253. The reversal of 21332022229 is 92222023312.

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

It is not a de Polignac number, because 21332022229 - 2¹⁵ = 21331989461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 21332022197 and 21332022206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21332022223) 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 7 ways as a sum of consecutive naturals, for example, 89630227 + ... + 89630464.

It is an arithmetic number, because the mean of its divisors is an integer number (3226692456).

Almost surely, 2^21332022229 is an apocalyptic number.

It is an amenable number.

21332022229 is a deficient number, since it is larger than the sum of its proper divisors (4481517419).

21332022229 is a wasteful number, since it uses less digits than its factorization.

21332022229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179260715.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 21332022229 in words is "twenty-one billion, three hundred thirty-two million, twenty-two thousand, two hundred twenty-nine".