2214224 has 10 divisors (see below), whose sum is σ = 4290090. Its totient is φ = 1107104.

The previous prime is 2214221. The next prime is 2214257. The reversal of 2214224 is 4224122.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1345600 + 868624 = 1160^2 + 932^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69179 + ... + 69210.

It is an arithmetic number, because the mean of its divisors is an integer number (429009).

2^2214224 is an apocalyptic number.

It is an amenable number.

2214224 is a deficient number, since it is larger than the sum of its proper divisors (2075866).

2214224 is a wasteful number, since it uses less digits than its factorization.

2214224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138397 (or 138391 counting only the distinct ones).

The product of its digits is 256, while the sum is 17.

The square root of 2214224 is about 1488.0268814776. The cubic root of 2214224 is about 130.3388399255.

Adding to 2214224 its reverse (4224122), we get a palindrome (6438346).

The spelling of 2214224 in words is "two million, two hundred fourteen thousand, two hundred twenty-four".