2022997666 has 8 divisors (see below), whose sum is σ = 3038354640. Its totient is φ = 1010212788.

The previous prime is 2022997657. The next prime is 2022997709. The reversal of 2022997666 is 6667992202.

It is a happy number.

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

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, 641056 + ... + 644203.

It is an arithmetic number, because the mean of its divisors is an integer number (379794330).

Almost surely, 2^2022997666 is an apocalyptic number.

2022997666 is a deficient number, since it is larger than the sum of its proper divisors (1015356974).

2022997666 is a wasteful number, since it uses less digits than its factorization.

2022997666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286048.

The product of its (nonzero) digits is 979776, while the sum is 49.

The square root of 2022997666 is about 44977.7463419411. The cubic root of 2022997666 is about 1264.7318644089.

The spelling of 2022997666 in words is "two billion, twenty-two million, nine hundred ninety-seven thousand, six hundred sixty-six".