105544222 has 16 divisors (see below), whose sum is σ = 181081440. Its totient is φ = 45196128.

The previous prime is 105544193. The next prime is 105544261. The reversal of 105544222 is 222445501.

It is a super-2 number, since 2×105544222² = 22279165595170568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21108 + ... + 25624.

It is an arithmetic number, because the mean of its divisors is an integer number (11317590).

Almost surely, 2^105544222 is an apocalyptic number.

105544222 is a deficient number, since it is larger than the sum of its proper divisors (75537218).

105544222 is a wasteful number, since it uses less digits than its factorization.

105544222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6195.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 105544222 is about 10273.4717598288. The cubic root of 105544222 is about 472.5830646310.

Adding to 105544222 its reverse (222445501), we get a palindrome (327989723).

The spelling of 105544222 in words is "one hundred five million, five hundred forty-four thousand, two hundred twenty-two".