6725618222 has 8 divisors (see below), whose sum is σ = 10091671200. Its totient is φ = 3361727824.

The previous prime is 6725618219. The next prime is 6725618227. The reversal of 6725618222 is 2228165276.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6725618222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6725618227) 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, 532847 + ... + 545322.

It is an arithmetic number, because the mean of its divisors is an integer number (1261458900).

Almost surely, 2^6725618222 is an apocalyptic number.

6725618222 is a deficient number, since it is larger than the sum of its proper divisors (3366052978).

6725618222 is a wasteful number, since it uses less digits than its factorization.

6725618222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081290.

The product of its digits is 161280, while the sum is 41.

The square root of 6725618222 is about 82009.8666137191. The cubic root of 6725618222 is about 1887.6033395287.

The spelling of 6725618222 in words is "six billion, seven hundred twenty-five million, six hundred eighteen thousand, two hundred twenty-two".