2174222 has 8 divisors (see below), whose sum is σ = 3270672. Its totient is φ = 1084000.

The previous prime is 2174203. The next prime is 2174243. The reversal of 2174222 is 2224712.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2174194 and 2174203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554 + ... + 2157.

It is an arithmetic number, because the mean of its divisors is an integer number (408834).

2^2174222 is an apocalyptic number.

2174222 is a deficient number, since it is larger than the sum of its proper divisors (1096450).

2174222 is a wasteful number, since it uses less digits than its factorization.

2174222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3114.

The product of its digits is 448, while the sum is 20.

The square root of 2174222 is about 1474.5243300807. The cubic root of 2174222 is about 129.5491681337.

Adding to 2174222 its reverse (2224712), we get a palindrome (4398934).

The spelling of 2174222 in words is "two million, one hundred seventy-four thousand, two hundred twenty-two".