22235552636 has 24 divisors (see below), whose sum is σ = 44683887360. Its totient is φ = 9575118000.

The previous prime is 22235552627. The next prime is 22235552641. The reversal of 22235552636 is 63625553222.

It is a junction number, because it is equal to n+sod(n) for n = 22235552593 and 22235552602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13297940 + ... + 13299611.

It is an arithmetic number, because the mean of its divisors is an integer number (1861828640).

Almost surely, 2^22235552636 is an apocalyptic number.

It is an amenable number.

22235552636 is an abundant number, since it is smaller than the sum of its proper divisors (22448334724).

22235552636 is a wasteful number, since it uses less digits than its factorization.

22235552636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26597585 (or 26597583 counting only the distinct ones).

The product of its digits is 648000, while the sum is 41.

The spelling of 22235552636 in words is "twenty-two billion, two hundred thirty-five million, five hundred fifty-two thousand, six hundred thirty-six".