7105222 has 4 divisors (see below), whose sum is σ = 10657836. Its totient is φ = 3552610.

The previous prime is 7105213. The next prime is 7105223. The reversal of 7105222 is 2225017.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 7105222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7105223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1776304 + ... + 1776307.

It is an arithmetic number, because the mean of its divisors is an integer number (2664459).

Almost surely, 2^7105222 is an apocalyptic number.

7105222 is a deficient number, since it is larger than the sum of its proper divisors (3552614).

7105222 is a wasteful number, since it uses less digits than its factorization.

7105222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3552613.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 7105222 is about 2665.5622296244. The cubic root of 7105222 is about 192.2468432469.

The spelling of 7105222 in words is "seven million, one hundred five thousand, two hundred twenty-two".