663222304101 has 32 divisors (see below), whose sum is σ = 1016624683008. Its totient is φ = 376734778560.

The previous prime is 663222303983. The next prime is 663222304103. The reversal of 663222304101 is 101403222366.

663222304101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 663222304101 - 2¹⁸ = 663222041957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (663222304103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35474166 + ... + 35492856.

It is an arithmetic number, because the mean of its divisors is an integer number (31769521344).

Almost surely, 2^663222304101 is an apocalyptic number.

It is an amenable number.

663222304101 is a deficient number, since it is larger than the sum of its proper divisors (353402378907).

663222304101 is a wasteful number, since it uses less digits than its factorization.

663222304101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28641.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 663222304101 its reverse (101403222366), we get a palindrome (764625526467).

The spelling of 663222304101 in words is "six hundred sixty-three billion, two hundred twenty-two million, three hundred four thousand, one hundred one".