6225648999 has 48 divisors (see below), whose sum is σ = 9115174368. Its totient is φ = 3765823488.

The previous prime is 6225648943. The next prime is 6225649013. The reversal of 6225648999 is 9998465226.

It is not a de Polignac number, because 6225648999 - 2⁸ = 6225648743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6225643999) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8223729 + ... + 8224485.

It is an arithmetic number, because the mean of its divisors is an integer number (189899466).

Almost surely, 2^6225648999 is an apocalyptic number.

6225648999 is a deficient number, since it is larger than the sum of its proper divisors (2889525369).

6225648999 is a wasteful number, since it uses less digits than its factorization.

6225648999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944 (or 897 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 60.

The square root of 6225648999 is about 78902.7819471532. The cubic root of 6225648999 is about 1839.6203729059.

The spelling of 6225648999 in words is "six billion, two hundred twenty-five million, six hundred forty-eight thousand, nine hundred ninety-nine".