22551705873 has 48 divisors (see below), whose sum is σ = 35153104896. Its totient is φ = 13890872160.

The previous prime is 22551705871. The next prime is 22551705889. The reversal of 22551705873 is 37850715522.

22551705873 is a `hidden beast` number, since 2 + 2 + 55 + 17 + 0 + 587 + 3 = 666.

It is not a de Polignac number, because 22551705873 - 2¹ = 22551705871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22551705871) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3763786 + ... + 3769772.

It is an arithmetic number, because the mean of its divisors is an integer number (732356352).

Almost surely, 2^22551705873 is an apocalyptic number.

22551705873 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22551705873 is a deficient number, since it is larger than the sum of its proper divisors (12601399023).

22551705873 is a wasteful number, since it uses less digits than its factorization.

22551705873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6634 (or 6631 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 45.

The spelling of 22551705873 in words is "twenty-two billion, five hundred fifty-one million, seven hundred five thousand, eight hundred seventy-three".