2262224 has 20 divisors (see below), whose sum is σ = 4641444. Its totient is φ = 1064448.

The previous prime is 2262223. The next prime is 2262229. The reversal of 2262224 is 4222622.

It can be written as a sum of positive squares in 2 ways, for example, as 2050624 + 211600 = 1432^2 + 460^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2262196 and 2262205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2262223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3887 + ... + 4430.

2^2262224 is an apocalyptic number.

It is an amenable number.

2262224 is an abundant number, since it is smaller than the sum of its proper divisors (2379220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2262224 is a wasteful number, since it uses less digits than its factorization.

2262224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8342 (or 8336 counting only the distinct ones).

The product of its digits is 768, while the sum is 20.

The square root of 2262224 is about 1504.0691473466. The cubic root of 2262224 is about 131.2739445354.

Adding to 2262224 its reverse (4222622), we get a palindrome (6484846).

The spelling of 2262224 in words is "two million, two hundred sixty-two thousand, two hundred twenty-four".