33432314221 has 8 divisors (see below), whose sum is σ = 33734232000. Its totient is φ = 33131736000.

The previous prime is 33432314207. The next prime is 33432314233. The reversal of 33432314221 is 12241323433.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 33432314221 - 2⁹ = 33432313709 is a prime.

It is a super-2 number, since 2×33432314221² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33432314221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33432344221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284716 + ... + 384613.

It is an arithmetic number, because the mean of its divisors is an integer number (4216779000).

Almost surely, 2^33432314221 is an apocalyptic number.

It is an amenable number.

33432314221 is a deficient number, since it is larger than the sum of its proper divisors (301917779).

33432314221 is a wasteful number, since it uses less digits than its factorization.

33432314221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669779.

The product of its digits is 10368, while the sum is 28.

Adding to 33432314221 its reverse (12241323433), we get a palindrome (45673637654).

The spelling of 33432314221 in words is "thirty-three billion, four hundred thirty-two million, three hundred fourteen thousand, two hundred twenty-one".