22005255005 has 32 divisors (see below), whose sum is σ = 28579060224. Its totient is φ = 16202198016.

The previous prime is 22005254987. The next prime is 22005255007. The reversal of 22005255005 is 50055250022.

It is a cyclic number.

It is not a de Polignac number, because 22005255005 - 2⁶ = 22005254941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22005255007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8200394 + ... + 8203076.

It is an arithmetic number, because the mean of its divisors is an integer number (893095632).

Almost surely, 2^22005255005 is an apocalyptic number.

It is an amenable number.

22005255005 is a deficient number, since it is larger than the sum of its proper divisors (6573805219).

22005255005 is a wasteful number, since it uses less digits than its factorization.

22005255005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4805.

The product of its (nonzero) digits is 5000, while the sum is 26.

The spelling of 22005255005 in words is "twenty-two billion, five million, two hundred fifty-five thousand, five".