6666612022 has 8 divisors (see below), whose sum is σ = 11428477776. Its totient is φ = 2857119432.

The previous prime is 6666612019. The next prime is 6666612053. The reversal of 6666612022 is 2202166666.

It is a happy number.

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

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, 238093273 + ... + 238093300.

It is an arithmetic number, because the mean of its divisors is an integer number (1428559722).

Almost surely, 2^6666612022 is an apocalyptic number.

6666612022 is a deficient number, since it is larger than the sum of its proper divisors (4761865754).

6666612022 is a wasteful number, since it uses less digits than its factorization.

6666612022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476186582.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 6666612022 is about 81649.3234632106. The cubic root of 6666612022 is about 1882.0669154880.

Adding to 6666612022 its reverse (2202166666), we get a palindrome (8868778688).

The spelling of 6666612022 in words is "six billion, six hundred sixty-six million, six hundred twelve thousand, twenty-two".