2022022666 has 16 divisors (see below), whose sum is σ = 3108974400. Its totient is φ = 985729120.

The previous prime is 2022022649. The next prime is 2022022733. The reversal of 2022022666 is 6662202202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139635 + ... + 153433.

It is an arithmetic number, because the mean of its divisors is an integer number (194310900).

Almost surely, 2^2022022666 is an apocalyptic number.

2022022666 is a deficient number, since it is larger than the sum of its proper divisors (1086951734).

2022022666 is a wasteful number, since it uses less digits than its factorization.

2022022666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15629.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 2022022666 is about 44966.9063423314. The cubic root of 2022022666 is about 1264.5286491928.

Adding to 2022022666 its reverse (6662202202), we get a palindrome (8684224868).

The spelling of 2022022666 in words is "two billion, twenty-two million, twenty-two thousand, six hundred sixty-six".