2224637 has 8 divisors (see below), whose sum is σ = 2379456. Its totient is φ = 2072512.

The previous prime is 2224633. The next prime is 2224657. The reversal of 2224637 is 7364222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2224637 - 2² = 2224633 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1208 + ... + 2430.

It is an arithmetic number, because the mean of its divisors is an integer number (297432).

2^2224637 is an apocalyptic number.

It is an amenable number.

2224637 is a deficient number, since it is larger than the sum of its proper divisors (154819).

2224637 is a wasteful number, since it uses less digits than its factorization.

2224637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347.

The product of its digits is 4032, while the sum is 26.

The square root of 2224637 is about 1491.5217061780. The cubic root of 2224637 is about 130.5428386051.

Adding to 2224637 its reverse (7364222), we get a palindrome (9588859).

The spelling of 2224637 in words is "two million, two hundred twenty-four thousand, six hundred thirty-seven".