2223122 has 8 divisors (see below), whose sum is σ = 3637872. Its totient is φ = 1010500.

The previous prime is 2223119. The next prime is 2223149. The reversal of 2223122 is 2213222.

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 = 2223097 and 2223106.

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, 50504 + ... + 50547.

It is an arithmetic number, because the mean of its divisors is an integer number (454734).

2^2223122 is an apocalyptic number.

2223122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2223122 is a deficient number, since it is larger than the sum of its proper divisors (1414750).

2223122 is a wasteful number, since it uses less digits than its factorization.

2223122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101064.

The product of its digits is 96, while the sum is 14.

The square root of 2223122 is about 1491.0137490982. The cubic root of 2223122 is about 130.5131982169.

Adding to 2223122 its reverse (2213222), we get a palindrome (4436344).

The spelling of 2223122 in words is "two million, two hundred twenty-three thousand, one hundred twenty-two".