2209322 has 4 divisors (see below), whose sum is σ = 3313986. Its totient is φ = 1104660.

The previous prime is 2209313. The next prime is 2209327. The reversal of 2209322 is 2239022.

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., 2042041 + 167281 = 1429^2 + 409^2 .

It is a super-2 number, since 2×2209322² = 9762207399368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2209294 and 2209303.

It is not an unprimeable number, because it can be changed into a prime (2209327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552329 + ... + 552332.

2^2209322 is an apocalyptic number.

2209322 is a deficient number, since it is larger than the sum of its proper divisors (1104664).

2209322 is a wasteful number, since it uses less digits than its factorization.

2209322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104663.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2209322 is about 1486.3788211624. The cubic root of 2209322 is about 130.2425845226.

The spelling of 2209322 in words is "two million, two hundred nine thousand, three hundred twenty-two".