22224635 has 8 divisors (see below), whose sum is σ = 26969760. Its totient is φ = 17579584.

The previous prime is 22224617. The next prime is 22224667. The reversal of 22224635 is 53642222.

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 22224635 - 2¹⁰ = 22223611 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24527 + ... + 25416.

It is an arithmetic number, because the mean of its divisors is an integer number (3371220).

Almost surely, 2^22224635 is an apocalyptic number.

22224635 is a deficient number, since it is larger than the sum of its proper divisors (4745125).

22224635 is an equidigital number, since it uses as much as digits as its factorization.

22224635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50037.

The product of its digits is 5760, while the sum is 26.

The square root of 22224635 is about 4714.3011146935. The cubic root of 22224635 is about 281.1543964770.

Adding to 22224635 its reverse (53642222), we get a palindrome (75866857).

The spelling of 22224635 in words is "twenty-two million, two hundred twenty-four thousand, six hundred thirty-five".