6632223623 has 4 divisors (see below), whose sum is σ = 6645842640. Its totient is φ = 6618604608.

The previous prime is 6632223613. The next prime is 6632223649. The reversal of 6632223623 is 3263222366.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6632223623 is a prime.

It is a super-2 number, since 2×6632223623² = 87972780370958492258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6632223613) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6808778 + ... + 6809751.

It is an arithmetic number, because the mean of its divisors is an integer number (1661460660).

Almost surely, 2^6632223623 is an apocalyptic number.

6632223623 is a deficient number, since it is larger than the sum of its proper divisors (13619017).

6632223623 is a wasteful number, since it uses less digits than its factorization.

6632223623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13619016.

The product of its digits is 93312, while the sum is 35.

The square root of 6632223623 is about 81438.4652544484. The cubic root of 6632223623 is about 1878.8252453172.

Adding to 6632223623 its reverse (3263222366), we get a palindrome (9895445989).

The spelling of 6632223623 in words is "six billion, six hundred thirty-two million, two hundred twenty-three thousand, six hundred twenty-three".