2214244 has 6 divisors (see below), whose sum is σ = 3874934. Its totient is φ = 1107120.

The previous prime is 2214221. The next prime is 2214257. The reversal of 2214244 is 4424122.

It can be written as a sum of positive squares in only one way, i.e., 2214144 + 100 = 1488^2 + 10^2 .

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276777 + ... + 276784.

2^2214244 is an apocalyptic number.

It is an amenable number.

2214244 is a deficient number, since it is larger than the sum of its proper divisors (1660690).

2214244 is a wasteful number, since it uses less digits than its factorization.

2214244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553565 (or 553563 counting only the distinct ones).

The product of its digits is 512, while the sum is 19.

The square root of 2214244 is about 1488.0336017711. The cubic root of 2214244 is about 130.3392323533.

Adding to 2214244 its reverse (4424122), we get a palindrome (6638366).

It can be divided in two parts, 221 and 4244, that added together give a triangular number (4465 = T₉₄).

The spelling of 2214244 in words is "two million, two hundred fourteen thousand, two hundred forty-four".