3220223544 has 48 divisors (see below), whose sum is σ = 8724557400. Its totient is φ = 1073024064.

The previous prime is 3220223533. The next prime is 3220223551. The reversal of 3220223544 is 4453220223.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 253947 + ... + 266325.

Almost surely, 2^3220223544 is an apocalyptic number.

It is an amenable number.

3220223544 is an abundant number, since it is smaller than the sum of its proper divisors (5504333856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3220223544 is a wasteful number, since it uses less digits than its factorization.

3220223544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16004 (or 15997 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 3220223544 is about 56747.0135249424. The cubic root of 3220223544 is about 1476.7104232038.

Adding to 3220223544 its reverse (4453220223), we get a palindrome (7673443767).

The spelling of 3220223544 in words is "three billion, two hundred twenty million, two hundred twenty-three thousand, five hundred forty-four".