656422202606 has 8 divisors (see below), whose sum is σ = 984640179000. Its totient is φ = 328208809608.

The previous prime is 656422202561. The next prime is 656422202627. The reversal of 656422202606 is 606202224656.

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

It is a super-2 number, since 2×656422202606² (a number of 24 digits) contains 22 as substring.

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, 762101 + ... + 1376096.

It is an arithmetic number, because the mean of its divisors is an integer number (123080022375).

Almost surely, 2^656422202606 is an apocalyptic number.

656422202606 is a deficient number, since it is larger than the sum of its proper divisors (328217976394).

656422202606 is a wasteful number, since it uses less digits than its factorization.

656422202606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291698.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 656422202606 in words is "six hundred fifty-six billion, four hundred twenty-two million, two hundred two thousand, six hundred six".