22546125566 has 8 divisors (see below), whose sum is σ = 34154032104. Its totient is φ = 11161448200.

The previous prime is 22546125559. The next prime is 22546125583. The reversal of 22546125566 is 66552164522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55807040 + ... + 55807443.

It is an arithmetic number, because the mean of its divisors is an integer number (4269254013).

Almost surely, 2^22546125566 is an apocalyptic number.

22546125566 is a deficient number, since it is larger than the sum of its proper divisors (11607906538).

22546125566 is a wasteful number, since it uses less digits than its factorization.

22546125566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111614586.

The product of its digits is 864000, while the sum is 44.

The spelling of 22546125566 in words is "twenty-two billion, five hundred forty-six million, one hundred twenty-five thousand, five hundred sixty-six".