22054520055 has 16 divisors (see below), whose sum is σ = 35328332160. Its totient is φ = 11748710688.

The previous prime is 22054520017. The next prime is 22054520069. The reversal of 22054520055 is 55002545022.

It is not a de Polignac number, because 22054520055 - 2¹⁶ = 22054454519 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 842937 + ... + 868706.

It is an arithmetic number, because the mean of its divisors is an integer number (2208020760).

Almost surely, 2^22054520055 is an apocalyptic number.

22054520055 is a deficient number, since it is larger than the sum of its proper divisors (13273812105).

22054520055 is a wasteful number, since it uses less digits than its factorization.

22054520055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712510.

The product of its (nonzero) digits is 20000, while the sum is 30.

The spelling of 22054520055 in words is "twenty-two billion, fifty-four million, five hundred twenty thousand, fifty-five".