4022500066 has 16 divisors (see below), whose sum is σ = 6673504824. Its totient is φ = 1806361344.

The previous prime is 4022500063. The next prime is 4022500087. The reversal of 4022500066 is 6600052204.

It can be written as a sum of positive squares in 4 ways, for example, as 3000738841 + 1021761225 = 54779^2 + 31965^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4022500066.

It is not an unprimeable number, because it can be changed into a prime (4022500063) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2089735 + ... + 2091658.

Almost surely, 2^4022500066 is an apocalyptic number.

4022500066 is a deficient number, since it is larger than the sum of its proper divisors (2651004758).

4022500066 is a wasteful number, since it uses less digits than its factorization.

4022500066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4181445.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 4022500066 is about 63423.1824020208. The cubic root of 4022500066 is about 1590.3718743065.

The spelling of 4022500066 in words is "four billion, twenty-two million, five hundred thousand, sixty-six".