2402224 has 20 divisors (see below), whose sum is σ = 5077800. Its totient is φ = 1091840.

The previous prime is 2402209. The next prime is 2402233. The reversal of 2402224 is 4222042.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 2402198 and 2402207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6649 + ... + 7000.

It is an arithmetic number, because the mean of its divisors is an integer number (253890).

2^2402224 is an apocalyptic number.

It is an amenable number.

2402224 is an abundant number, since it is smaller than the sum of its proper divisors (2675576).

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

2402224 is a wasteful number, since it uses less digits than its factorization.

2402224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13668 (or 13662 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 2402224 is about 1549.9109651848. The cubic root of 2402224 is about 133.9279333286.

Adding to 2402224 its reverse (4222042), we get a palindrome (6624266).

The spelling of 2402224 in words is "two million, four hundred two thousand, two hundred twenty-four".