105258222 has 12 divisors (see below), whose sum is σ = 228059520. Its totient is φ = 35086068.

The previous prime is 105258173. The next prime is 105258227. The reversal of 105258222 is 222852501.

105258222 is a `hidden beast` number, since 10 + 52 + 582 + 22 = 666.

It is a super-2 number, since 2×105258222² = 22158586597202568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105258227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2923822 + ... + 2923857.

It is an arithmetic number, because the mean of its divisors is an integer number (19004960).

Almost surely, 2^105258222 is an apocalyptic number.

105258222 is an abundant number, since it is smaller than the sum of its proper divisors (122801298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105258222 is a wasteful number, since it uses less digits than its factorization.

105258222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5847687 (or 5847684 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 105258222 is about 10259.5429722771. The cubic root of 105258222 is about 472.1558155252.

The spelling of 105258222 in words is "one hundred five million, two hundred fifty-eight thousand, two hundred twenty-two".