6663223665122 has 8 divisors (see below), whose sum is σ = 9994846458576. Its totient is φ = 3331608178932.

The previous prime is 6663223665041. The next prime is 6663223665139. The reversal of 6663223665122 is 2215663223666.

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

It is a super-2 number, since 2×6663223665122² (a number of 26 digits) contains 22 as substring.

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, 2552453 + ... + 4454375.

It is an arithmetic number, because the mean of its divisors is an integer number (1249355807322).

Almost surely, 2^{6663223665122} is an apocalyptic number.

6663223665122 is a deficient number, since it is larger than the sum of its proper divisors (3331622793454).

6663223665122 is a wasteful number, since it uses less digits than its factorization.

6663223665122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3653632.

The product of its digits is 5598720, while the sum is 50.

Adding to 6663223665122 its reverse (2215663223666), we get a palindrome (8878886888788).

The spelling of 6663223665122 in words is "six trillion, six hundred sixty-three billion, two hundred twenty-three million, six hundred sixty-five thousand, one hundred twenty-two".