3222304040 has 32 divisors (see below), whose sum is σ = 7269972480. Its totient is φ = 1285403712.

The previous prime is 3222304027. The next prime is 3222304079. The reversal of 3222304040 is 404032223.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95072 + ... + 124431.

It is an arithmetic number, because the mean of its divisors is an integer number (227186640).

Almost surely, 2^3222304040 is an apocalyptic number.

It is an amenable number.

3222304040 is an abundant number, since it is smaller than the sum of its proper divisors (4047668440).

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

3222304040 is a wasteful number, since it uses less digits than its factorization.

3222304040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219881 (or 219877 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 3222304040 is about 56765.3418909813. The cubic root of 3222304040 is about 1477.0283751186.

Adding to 3222304040 its reverse (404032223), we get a palindrome (3626336263).

The spelling of 3222304040 in words is "three billion, two hundred twenty-two million, three hundred four thousand, forty".