36222420668 has 96 divisors (see below), whose sum is σ = 75171317760. Its totient is φ = 14951401920.

The previous prime is 36222420653. The next prime is 36222420671. The reversal of 36222420668 is 86602422263.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28231955 + ... + 28233237.

It is an arithmetic number, because the mean of its divisors is an integer number (783034560).

Almost surely, 2^36222420668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36222420668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37585658880).

36222420668 is an abundant number, since it is smaller than the sum of its proper divisors (38948897092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36222420668 is a wasteful number, since it uses less digits than its factorization.

36222420668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647 (or 1645 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 41.

The spelling of 36222420668 in words is "thirty-six billion, two hundred twenty-two million, four hundred twenty thousand, six hundred sixty-eight".