22551845206 has 12 divisors (see below), whose sum is σ = 37182588156. Its totient is φ = 10250838620.

The previous prime is 22551845179. The next prime is 22551845209. The reversal of 22551845206 is 60254815522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22551845209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46594480 + ... + 46594963.

It is an arithmetic number, because the mean of its divisors is an integer number (3098549013).

Almost surely, 2^22551845206 is an apocalyptic number.

22551845206 is a deficient number, since it is larger than the sum of its proper divisors (14630742950).

22551845206 is a wasteful number, since it uses less digits than its factorization.

22551845206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93189467 (or 93189456 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 22551845206 in words is "twenty-two billion, five hundred fifty-one million, eight hundred forty-five thousand, two hundred six".