20486222606 has 48 divisors (see below), whose sum is σ = 33984148752. Its totient is φ = 9226613760.

The previous prime is 20486222573. The next prime is 20486222629. The reversal of 20486222606 is 60622268402.

It is a self number, because there is not a number n which added to its sum of digits gives 20486222606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3025781 + ... + 3032543.

It is an arithmetic number, because the mean of its divisors is an integer number (708003099).

Almost surely, 2^20486222606 is an apocalyptic number.

20486222606 is a deficient number, since it is larger than the sum of its proper divisors (13497926146).

20486222606 is a wasteful number, since it uses less digits than its factorization.

20486222606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6917 (or 6876 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 20486222606 in words is "twenty billion, four hundred eighty-six million, two hundred twenty-two thousand, six hundred six".