663223022602 has 16 divisors (see below), whose sum is σ = 1137555679680. Its totient is φ = 284087956608.

The previous prime is 663223022573. The next prime is 663223022611. The reversal of 663223022602 is 206220322366.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12512748 + ... + 12565639.

It is an arithmetic number, because the mean of its divisors is an integer number (71097229980).

Almost surely, 2^663223022602 is an apocalyptic number.

663223022602 is a deficient number, since it is larger than the sum of its proper divisors (474332657078).

663223022602 is a wasteful number, since it uses less digits than its factorization.

663223022602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25080285.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 663223022602 its reverse (206220322366), we get a palindrome (869443344968).

The spelling of 663223022602 in words is "six hundred sixty-three billion, two hundred twenty-three million, twenty-two thousand, six hundred two".