105222214 has 16 divisors (see below), whose sum is σ = 167537376. Its totient is φ = 49392000.

The previous prime is 105222211. The next prime is 105222223. The reversal of 105222214 is 412222501.

It is a super-2 number, since 2×105222214² = 22143428638123592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105222191 and 105222200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105222211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10639 + ... + 17989.

It is an arithmetic number, because the mean of its divisors is an integer number (10471086).

Almost surely, 2^105222214 is an apocalyptic number.

105222214 is a deficient number, since it is larger than the sum of its proper divisors (62315162).

105222214 is a wasteful number, since it uses less digits than its factorization.

105222214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7791.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 105222214 is about 10257.7879681733. The cubic root of 105222214 is about 472.1019691357.

Adding to 105222214 its reverse (412222501), we get a palindrome (517444715).

The spelling of 105222214 in words is "one hundred five million, two hundred twenty-two thousand, two hundred fourteen".