3222746566 has 8 divisors (see below), whose sum is σ = 5205975264. Its totient is φ = 1487421480.

The previous prime is 3222746563. The next prime is 3222746599. The reversal of 3222746566 is 6656472223.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222746561) 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, 61975870 + ... + 61975921.

It is an arithmetic number, because the mean of its divisors is an integer number (650746908).

Almost surely, 2^3222746566 is an apocalyptic number.

3222746566 is a deficient number, since it is larger than the sum of its proper divisors (1983228698).

3222746566 is a wasteful number, since it uses less digits than its factorization.

3222746566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123951806.

The product of its digits is 725760, while the sum is 43.

The square root of 3222746566 is about 56769.2396109020. The cubic root of 3222746566 is about 1477.0959865266.

The spelling of 3222746566 in words is "three billion, two hundred twenty-two million, seven hundred forty-six thousand, five hundred sixty-six".