6224406687 has 10 divisors (see below), whose sum is σ = 9298187888. Its totient is φ = 4149604404.

The previous prime is 6224406653. The next prime is 6224406701. The reversal of 6224406687 is 7866044226.

It is not a de Polignac number, because 6224406687 - 2¹⁸ = 6224144543 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 (6224402687) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 38422183 + ... + 38422344.

Almost surely, 2^6224406687 is an apocalyptic number.

6224406687 is a deficient number, since it is larger than the sum of its proper divisors (3073781201).

6224406687 is an equidigital number, since it uses as much as digits as its factorization.

6224406687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76844539 (or 76844530 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The square root of 6224406687 is about 78894.9091323388. The cubic root of 6224406687 is about 1839.4980009520.

The spelling of 6224406687 in words is "six billion, two hundred twenty-four million, four hundred six thousand, six hundred eighty-seven".