3220552443 has 4 divisors (see below), whose sum is σ = 4294069928. Its totient is φ = 2147034960.

The previous prime is 3220552429. The next prime is 3220552451. The reversal of 3220552443 is 3442550223.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3220552443 - 2¹⁷ = 3220421371 is a prime.

It is a super-2 number, since 2×3220552443² = 20743916076226536498, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3220552443.

It is not an unprimeable number, because it can be changed into a prime (3220552453) 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, 536758738 + ... + 536758743.

It is an arithmetic number, because the mean of its divisors is an integer number (1073517482).

Almost surely, 2^3220552443 is an apocalyptic number.

3220552443 is a deficient number, since it is larger than the sum of its proper divisors (1073517485).

3220552443 is a wasteful number, since it uses less digits than its factorization.

3220552443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073517484.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 3220552443 is about 56749.9113920013. The cubic root of 3220552443 is about 1476.7606963231.

It can be divided in two parts, 32205 and 52443, that added together give a palindrome (84648).

The spelling of 3220552443 in words is "three billion, two hundred twenty million, five hundred fifty-two thousand, four hundred forty-three".