6990105224 has 16 divisors (see below), whose sum is σ = 13145343900. Its totient is φ = 3484680192.

The previous prime is 6990105223. The next prime is 6990105247. The reversal of 6990105224 is 4225010996.

It can be written as a sum of positive squares in 2 ways, for example, as 6983944900 + 6160324 = 83570^2 + 2482^2 .

It is not an unprimeable number, because it can be changed into a prime (6990105223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1293689 + ... + 1299080.

Almost surely, 2^6990105224 is an apocalyptic number.

It is an amenable number.

6990105224 is a deficient number, since it is larger than the sum of its proper divisors (6155238676).

6990105224 is a wasteful number, since it uses less digits than its factorization.

6990105224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2593112 (or 2593108 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 6990105224 is about 83606.8491452704. The cubic root of 6990105224 is about 1912.0294231976.

The spelling of 6990105224 in words is "six billion, nine hundred ninety million, one hundred five thousand, two hundred twenty-four".