663222462 has 32 divisors (see below), whose sum is σ = 1605111552. Its totient is φ = 178345344.

The previous prime is 663222451. The next prime is 663222533. The reversal of 663222462 is 264222366.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 463728 + ... + 465155.

It is an arithmetic number, because the mean of its divisors is an integer number (50159736).

Almost surely, 2^663222462 is an apocalyptic number.

663222462 is an abundant number, since it is smaller than the sum of its proper divisors (941889090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

663222462 is a wasteful number, since it uses less digits than its factorization.

663222462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928912.

The product of its digits is 41472, while the sum is 33.

The square root of 663222462 is about 25753.1058709430. The cubic root of 663222462 is about 872.0734715960.

The spelling of 663222462 in words is "six hundred sixty-three million, two hundred twenty-two thousand, four hundred sixty-two".