2196322 has 8 divisors (see below), whose sum is σ = 3308076. Its totient is φ = 1093632.

The previous prime is 2196307. The next prime is 2196331. The reversal of 2196322 is 2236912.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2099601 + 96721 = 1449^2 + 311^2 .

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

It is an Ulam 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, 1623 + ... + 2650.

2^2196322 is an apocalyptic number.

2196322 is a deficient number, since it is larger than the sum of its proper divisors (1111754).

2196322 is a wasteful number, since it uses less digits than its factorization.

2196322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4532.

The product of its digits is 1296, while the sum is 25.

The square root of 2196322 is about 1481.9993252360. Note that the first 3 decimals coincide. The cubic root of 2196322 is about 129.9866258431.

The spelling of 2196322 in words is "two million, one hundred ninety-six thousand, three hundred twenty-two".