22564666050 has 48 divisors (see below), whose sum is σ = 56074527072. Its totient is φ = 6004969600.

The previous prime is 22564666037. The next prime is 22564666079. The reversal of 22564666050 is 5066646522.

It is a junction number, because it is equal to n+sod(n) for n = 22564665993 and 22564666011.

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 23 ways as a sum of consecutive naturals, for example, 79539 + ... + 226838.

It is an arithmetic number, because the mean of its divisors is an integer number (1168219314).

Almost surely, 2^22564666050 is an apocalyptic number.

22564666050 is an abundant number, since it is smaller than the sum of its proper divisors (33509861022).

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

22564666050 is a wasteful number, since it uses less digits than its factorization.

22564666050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306883 (or 306878 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 22564666050 in words is "twenty-two billion, five hundred sixty-four million, six hundred sixty-six thousand, fifty".