105044222 has 4 divisors (see below), whose sum is σ = 157566336. Its totient is φ = 52522110.

The previous prime is 105044189. The next prime is 105044267. The reversal of 105044222 is 222440501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222440501 = 691 ⋅321911.

It is a super-2 number, since 2×105044222² = 22068577151170568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105044194 and 105044203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26261054 + ... + 26261057.

It is an arithmetic number, because the mean of its divisors is an integer number (39391584).

Almost surely, 2^105044222 is an apocalyptic number.

105044222 is a deficient number, since it is larger than the sum of its proper divisors (52522114).

105044222 is an equidigital number, since it uses as much as digits as its factorization.

105044222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52522113.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 105044222 is about 10249.1083514616. The cubic root of 105044222 is about 471.8356191687.

Adding to 105044222 its reverse (222440501), we get a palindrome (327484723).

The spelling of 105044222 in words is "one hundred five million, forty-four thousand, two hundred twenty-two".