522222105 has 16 divisors (see below), whose sum is σ = 840176064. Its totient is φ = 276978240.

The previous prime is 522222089. The next prime is 522222191. The reversal of 522222105 is 501222225.

It is not a de Polignac number, because 522222105 - 2⁴ = 522222089 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93459 + ... + 98888.

It is an arithmetic number, because the mean of its divisors is an integer number (52511004).

Almost surely, 2^522222105 is an apocalyptic number.

It is an amenable number.

522222105 is a deficient number, since it is larger than the sum of its proper divisors (317953959).

522222105 is a wasteful number, since it uses less digits than its factorization.

522222105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192536.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 522222105 is about 22852.1794365439. The cubic root of 522222105 is about 805.2889694663.

The spelling of 522222105 in words is "five hundred twenty-two million, two hundred twenty-two thousand, one hundred five".