3222640164 has 24 divisors (see below), whose sum is σ = 7679484288. Its totient is φ = 1051357600.

The previous prime is 3222640159. The next prime is 3222640181. The reversal of 3222640164 is 4610462223.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2856387 + ... + 2857514.

It is an arithmetic number, because the mean of its divisors is an integer number (319978512).

Almost surely, 2^3222640164 is an apocalyptic number.

It is an amenable number.

3222640164 is an abundant number, since it is smaller than the sum of its proper divisors (4456844124).

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

3222640164 is a wasteful number, since it uses less digits than its factorization.

3222640164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5713955 (or 5713953 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 3222640164 is about 56768.3024583262. The cubic root of 3222640164 is about 1477.0797304447.

It can be divided in two parts, 32226 and 40164, that added together give a triangular number (72390 = T₃₈₀).

The spelling of 3222640164 in words is "three billion, two hundred twenty-two million, six hundred forty thousand, one hundred sixty-four".