2122234 has 4 divisors (see below), whose sum is σ = 3183354. Its totient is φ = 1061116.

The previous prime is 2122231. The next prime is 2122259. The reversal of 2122234 is 4322212.

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., 2111209 + 11025 = 1453^2 + 105^2 .

It is not an unprimeable number, because it can be changed into a prime (2122231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530557 + ... + 530560.

2^2122234 is an apocalyptic number.

2122234 is a deficient number, since it is larger than the sum of its proper divisors (1061120).

2122234 is a wasteful number, since it uses less digits than its factorization.

2122234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061119.

The product of its digits is 192, while the sum is 16.

The square root of 2122234 is about 1456.7889346093. The cubic root of 2122234 is about 128.5082736274.

Adding to 2122234 its reverse (4322212), we get a palindrome (6444446).

The spelling of 2122234 in words is "two million, one hundred twenty-two thousand, two hundred thirty-four".