4422288866 has 4 divisors (see below), whose sum is σ = 6633433302. Its totient is φ = 2211144432.

The previous prime is 4422288847. The next prime is 4422288883. The reversal of 4422288866 is 6688822244.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3252306841 + 1169982025 = 57029^2 + 34205^2 .

It is a zygodrome in base 10.

It is an unprimeable number.

It is an upside-down number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105572215 + ... + 1105572218.

Almost surely, 2^4422288866 is an apocalyptic number.

4422288866 is a deficient number, since it is larger than the sum of its proper divisors (2211144436).

4422288866 is a wasteful number, since it uses less digits than its factorization.

4422288866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211144435.

The product of its digits is 2359296, while the sum is 50.

The square root of 4422288866 is about 66500.2922249218. The cubic root of 4422288866 is about 1641.4048128114.

The spelling of 4422288866 in words is "four billion, four hundred twenty-two million, two hundred eighty-eight thousand, eight hundred sixty-six".