22332242 has 8 divisors (see below), whose sum is σ = 33699456. Its totient is φ = 11099092.

The previous prime is 22332227. The next prime is 22332251. The reversal of 22332242 is 24223322.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33098 + ... + 33765.

It is an arithmetic number, because the mean of its divisors is an integer number (4212432).

Almost surely, 2^22332242 is an apocalyptic number.

22332242 is a deficient number, since it is larger than the sum of its proper divisors (11367214).

22332242 is a wasteful number, since it uses less digits than its factorization.

22332242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67032.

The product of its digits is 1152, while the sum is 20.

The square root of 22332242 is about 4725.7001597647. The cubic root of 22332242 is about 281.6074295480.

Adding to 22332242 its reverse (24223322), we get a palindrome (46555564).

The spelling of 22332242 in words is "twenty-two million, three hundred thirty-two thousand, two hundred forty-two".