32221402433 has 4 divisors (see below), whose sum is σ = 35150620848. Its totient is φ = 29292184020.

The previous prime is 32221402403. The next prime is 32221402441. The reversal of 32221402433 is 33420412223.

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.

It is not a de Polignac number, because 32221402433 - 2¹⁰ = 32221401409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32221402403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1464609191 + ... + 1464609212.

It is an arithmetic number, because the mean of its divisors is an integer number (8787655212).

Almost surely, 2^32221402433 is an apocalyptic number.

It is an amenable number.

32221402433 is a deficient number, since it is larger than the sum of its proper divisors (2929218415).

32221402433 is a wasteful number, since it uses less digits than its factorization.

32221402433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2929218414.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 32221402433 its reverse (33420412223), we get a palindrome (65641814656).

The spelling of 32221402433 in words is "thirty-two billion, two hundred twenty-one million, four hundred two thousand, four hundred thirty-three".