21332022230 has 8 divisors (see below), whose sum is σ = 38397640032. Its totient is φ = 8532808888.

The previous prime is 21332022223. The next prime is 21332022253. The reversal of 21332022230 is 3222023312.

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

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 3 ways as a sum of consecutive naturals, for example, 1066601102 + ... + 1066601121.

It is an arithmetic number, because the mean of its divisors is an integer number (4799705004).

Almost surely, 2^21332022230 is an apocalyptic number.

21332022230 is a deficient number, since it is larger than the sum of its proper divisors (17065617802).

21332022230 is a wasteful number, since it uses less digits than its factorization.

21332022230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2133202230.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 21332022230 its reverse (3222023312), we get a palindrome (24554045542).

The spelling of 21332022230 in words is "twenty-one billion, three hundred thirty-two million, twenty-two thousand, two hundred thirty".