32221012233 has 4 divisors (see below), whose sum is σ = 42961349648. Its totient is φ = 21480674820.

The previous prime is 32221012211. The next prime is 32221012247. The reversal of 32221012233 is 33221012223.

It is a happy number.

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 32221012233 - 2¹⁰ = 32221011209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32221012273) 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, 5370168703 + ... + 5370168708.

It is an arithmetic number, because the mean of its divisors is an integer number (10740337412).

Almost surely, 2^32221012233 is an apocalyptic number.

It is an amenable number.

32221012233 is a deficient number, since it is larger than the sum of its proper divisors (10740337415).

32221012233 is a wasteful number, since it uses less digits than its factorization.

32221012233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10740337414.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 32221012233 its reverse (33221012223), we get a palindrome (65442024456).

The spelling of 32221012233 in words is "thirty-two billion, two hundred twenty-one million, twelve thousand, two hundred thirty-three".