4222686686 has 8 divisors (see below), whose sum is σ = 6340764024. Its totient is φ = 2109098680.

The previous prime is 4222686653. The next prime is 4222686697. The reversal of 4222686686 is 6866862224.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1119980 + ... + 1123743.

It is an arithmetic number, because the mean of its divisors is an integer number (792595503).

Almost surely, 2^4222686686 is an apocalyptic number.

4222686686 is a deficient number, since it is larger than the sum of its proper divisors (2118077338).

4222686686 is a wasteful number, since it uses less digits than its factorization.

4222686686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244666.

The product of its digits is 2654208, while the sum is 50.

The square root of 4222686686 is about 64982.2028404701. The cubic root of 4222686686 is about 1616.3284587777.

The spelling of 4222686686 in words is "four billion, two hundred twenty-two million, six hundred eighty-six thousand, six hundred eighty-six".