3223635663 has 4 divisors (see below), whose sum is σ = 4298180888. Its totient is φ = 2149090440.

The previous prime is 3223635643. The next prime is 3223635673. The reversal of 3223635663 is 3665363223.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3223635663 - 2³⁰ = 2149893839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223635643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537272608 + ... + 537272613.

It is an arithmetic number, because the mean of its divisors is an integer number (1074545222).

Almost surely, 2^3223635663 is an apocalyptic number.

3223635663 is a deficient number, since it is larger than the sum of its proper divisors (1074545225).

3223635663 is a wasteful number, since it uses less digits than its factorization.

3223635663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074545224.

The product of its digits is 349920, while the sum is 39.

The square root of 3223635663 is about 56777.0698697987. The cubic root of 3223635663 is about 1477.2318086514.

Adding to 3223635663 its reverse (3665363223), we get a palindrome (6888998886).

The spelling of 3223635663 in words is "three billion, two hundred twenty-three million, six hundred thirty-five thousand, six hundred sixty-three".