2112322 has 4 divisors (see below), whose sum is σ = 3168486. Its totient is φ = 1056160.

The previous prime is 2112307. The next prime is 2112323. The reversal of 2112322 is 2232112.

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

It can be written as a sum of positive squares in only one way, i.e., 1901641 + 210681 = 1379^2 + 459^2 .

It is not an unprimeable number, because it can be changed into a prime (2112323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528079 + ... + 528082.

2^2112322 is an apocalyptic number.

2112322 is a deficient number, since it is larger than the sum of its proper divisors (1056164).

2112322 is a wasteful number, since it uses less digits than its factorization.

2112322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056163.

The product of its digits is 48, while the sum is 13.

The square root of 2112322 is about 1453.3829502234. The cubic root of 2112322 is about 128.3078932350.

Adding to 2112322 its reverse (2232112), we get a palindrome (4344434).

The spelling of 2112322 in words is "two million, one hundred twelve thousand, three hundred twenty-two".