3223423221 has 8 divisors (see below), whose sum is σ = 4298814240. Its totient is φ = 2148490512.

The previous prime is 3223423211. The next prime is 3223423241. The reversal of 3223423221 is 1223243223.

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

It is not a de Polignac number, because 3223423221 - 2¹³ = 3223415029 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3223423191 and 3223423200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223423201) 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, 97815 + ... + 126548.

It is an arithmetic number, because the mean of its divisors is an integer number (537351780).

Almost surely, 2^3223423221 is an apocalyptic number.

It is an amenable number.

3223423221 is a deficient number, since it is larger than the sum of its proper divisors (1075391019).

3223423221 is a wasteful number, since it uses less digits than its factorization.

3223423221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229155.

The product of its digits is 3456, while the sum is 24.

The square root of 3223423221 is about 56775.1989956882. The cubic root of 3223423221 is about 1477.1993574062.

Adding to 3223423221 its reverse (1223243223), we get a palindrome (4446666444).

It can be divided in two parts, 32234 and 23221, that added together give a palindrome (55455).

The spelling of 3223423221 in words is "three billion, two hundred twenty-three million, four hundred twenty-three thousand, two hundred twenty-one".