3223223552 has 36 divisors (see below), whose sum is σ = 6445302276. Its totient is φ = 1608744960.

The previous prime is 3223223537. The next prime is 3223223557. The reversal of 3223223552 is 2553223223.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2764235776 + 458987776 = 52576^2 + 21424^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223223557) 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, 136802 + ... + 158622.

Almost surely, 2^3223223552 is an apocalyptic number.

3223223552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3223223552 is a deficient number, since it is larger than the sum of its proper divisors (3222078724).

3223223552 is an equidigital number, since it uses as much as digits as its factorization.

3223223552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22414 (or 22400 counting only the distinct ones).

The product of its digits is 21600, while the sum is 29.

The square root of 3223223552 is about 56773.4405510182. The cubic root of 3223223552 is about 1477.1688559808.

Adding to 3223223552 its reverse (2553223223), we get a palindrome (5776446775).

The spelling of 3223223552 in words is "three billion, two hundred twenty-three million, two hundred twenty-three thousand, five hundred fifty-two".