3232422221 has 4 divisors (see below), whose sum is σ = 3694196832. Its totient is φ = 2770647612.

The previous prime is 3232422217. The next prime is 3232422229. The reversal of 3232422221 is 1222242323.

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 a cyclic number.

It is not a de Polignac number, because 3232422221 - 2² = 3232422217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3232422229) 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, 230887295 + ... + 230887308.

It is an arithmetic number, because the mean of its divisors is an integer number (923549208).

Almost surely, 2^3232422221 is an apocalyptic number.

It is an amenable number.

3232422221 is a deficient number, since it is larger than the sum of its proper divisors (461774611).

3232422221 is an equidigital number, since it uses as much as digits as its factorization.

3232422221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461774610.

The product of its digits is 2304, while the sum is 23.

The square root of 3232422221 is about 56854.3949136740. The cubic root of 3232422221 is about 1478.5727385094.

Adding to 3232422221 its reverse (1222242323), we get a palindrome (4454664544).

It can be divided in two parts, 32324 and 22221, that added together give a palindrome (54545).

The spelling of 3232422221 in words is "three billion, two hundred thirty-two million, four hundred twenty-two thousand, two hundred twenty-one".