22323242 has 8 divisors (see below), whose sum is σ = 33505056. Its totient is φ = 11154892.

The previous prime is 22323241. The next prime is 22323251. The reversal of 22323242 is 24232322.

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

It is a super-3 number, since 3×22323242³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22323241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4043 + ... + 7809.

It is an arithmetic number, because the mean of its divisors is an integer number (4188132).

Almost surely, 2^22323242 is an apocalyptic number.

22323242 is a deficient number, since it is larger than the sum of its proper divisors (11181814).

22323242 is a wasteful number, since it uses less digits than its factorization.

22323242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6732.

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

The square root of 22323242 is about 4724.7478239584. The cubic root of 22323242 is about 281.5695947527.

Adding to 22323242 its reverse (24232322), we get a palindrome (46555564).

The spelling of 22323242 in words is "twenty-two million, three hundred twenty-three thousand, two hundred forty-two".