3220554040 has 64 divisors (see below), whose sum is σ = 8160030720. Its totient is φ = 1133328000.

The previous prime is 3220554019. The next prime is 3220554083. The reversal of 3220554040 is 404550223.

It is a junction number, because it is equal to n+sod(n) for n = 3220553996 and 3220554014.

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 15 ways as a sum of consecutive naturals, for example, 104416 + ... + 131695.

It is an arithmetic number, because the mean of its divisors is an integer number (127500480).

Almost surely, 2^3220554040 is an apocalyptic number.

It is an amenable number.

3220554040 is an abundant number, since it is smaller than the sum of its proper divisors (4939476680).

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

3220554040 is a wasteful number, since it uses less digits than its factorization.

3220554040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236164 (or 236160 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 3220554040 is about 56749.9254625061. The cubic root of 3220554040 is about 1476.7609404206.

The spelling of 3220554040 in words is "three billion, two hundred twenty million, five hundred fifty-four thousand, forty".