22125105455455 has 32 divisors (see below), whose sum is σ = 26821864419264. Its totient is φ = 17519869956096.

The previous prime is 22125105455447. The next prime is 22125105455461. The reversal of 22125105455455 is 55455450152122.

It is a cyclic number.

It is not a de Polignac number, because 22125105455455 - 2³ = 22125105455447 is a prime.

It is a Duffinian number.

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 31 ways as a sum of consecutive naturals, for example, 513119557 + ... + 513162673.

It is an arithmetic number, because the mean of its divisors is an integer number (838183263102).

Almost surely, 2^{22125105455455} is an apocalyptic number.

22125105455455 is a deficient number, since it is larger than the sum of its proper divisors (4696758963809).

22125105455455 is a wasteful number, since it uses less digits than its factorization.

22125105455455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45835.

The product of its (nonzero) digits is 2000000, while the sum is 46.

The spelling of 22125105455455 in words is "twenty-two trillion, one hundred twenty-five billion, one hundred five million, four hundred fifty-five thousand, four hundred fifty-five".