22055666250 has 40 divisors (see below), whose sum is σ = 55121530464. Its totient is φ = 5881510000.

The previous prime is 22055666197. The next prime is 22055666333. The reversal of 22055666250 is 5266655022.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 22055666199 and 22055666208.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2937006 + ... + 2944505.

Almost surely, 2^22055666250 is an apocalyptic number.

22055666250 is an abundant number, since it is smaller than the sum of its proper divisors (33065864214).

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

22055666250 is an equidigital number, since it uses as much as digits as its factorization.

22055666250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5881536 (or 5881521 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 22055666250 in words is "twenty-two billion, fifty-five million, six hundred sixty-six thousand, two hundred fifty".