22635242 has 8 divisors (see below), whose sum is σ = 38803296. Its totient is φ = 9700812.

The previous prime is 22635227. The next prime is 22635253. The reversal of 22635242 is 24253622.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 808388 + ... + 808415.

It is an arithmetic number, because the mean of its divisors is an integer number (4850412).

Almost surely, 2^22635242 is an apocalyptic number.

22635242 is a deficient number, since it is larger than the sum of its proper divisors (16168054).

22635242 is a wasteful number, since it uses less digits than its factorization.

22635242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616812.

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

The square root of 22635242 is about 4757.6508909335. The cubic root of 22635242 is about 282.8753128921.

Adding to 22635242 its reverse (24253622), we get a palindrome (46888864).

The spelling of 22635242 in words is "twenty-two million, six hundred thirty-five thousand, two hundred forty-two".