4422166566 has 8 divisors (see below), whose sum is σ = 8844333144. Its totient is φ = 1474055520.

The previous prime is 4422166537. The next prime is 4422166577. The reversal of 4422166566 is 6656612244.

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

4422166566 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368513875 + ... + 368513886.

It is an arithmetic number, because the mean of its divisors is an integer number (1105541643).

Almost surely, 2^4422166566 is an apocalyptic number.

4422166566 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4422166566 is a wasteful number, since it uses less digits than its factorization.

4422166566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737027766.

The product of its digits is 414720, while the sum is 42.

The square root of 4422166566 is about 66499.3726737328. The cubic root of 4422166566 is about 1641.3896814570.

The spelling of 4422166566 in words is "four billion, four hundred twenty-two million, one hundred sixty-six thousand, five hundred sixty-six".