105255222 has 32 divisors (see below), whose sum is σ = 220942080. Its totient is φ = 33364320.

The previous prime is 105255203. The next prime is 105255229. The reversal of 105255222 is 222552501.

It is a super-2 number, since 2×105255222² = 22157323516538568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105255192 and 105255201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105255229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22572 + ... + 26832.

It is an arithmetic number, because the mean of its divisors is an integer number (6904440).

Almost surely, 2^105255222 is an apocalyptic number.

105255222 is an abundant number, since it is smaller than the sum of its proper divisors (115686858).

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

105255222 is a wasteful number, since it uses less digits than its factorization.

105255222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4468.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 105255222 is about 10259.3967658922. The cubic root of 105255222 is about 472.1513297920.

The spelling of 105255222 in words is "one hundred five million, two hundred fifty-five thousand, two hundred twenty-two".