22641832975 has 12 divisors (see below), whose sum is σ = 28077917680. Its totient is φ = 18112147200.

The previous prime is 22641832949. The next prime is 22641832981. The reversal of 22641832975 is 57923814622.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-22641832975 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 463990 + ... + 510460.

Almost surely, 2^22641832975 is an apocalyptic number.

22641832975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22641832975 is a deficient number, since it is larger than the sum of its proper divisors (5436084705).

22641832975 is a wasteful number, since it uses less digits than its factorization.

22641832975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65970 (or 65965 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 49.

The spelling of 22641832975 in words is "twenty-two billion, six hundred forty-one million, eight hundred thirty-two thousand, nine hundred seventy-five".