22135342 has 8 divisors (see below), whose sum is σ = 34950600. Its totient is φ = 10485144.

The previous prime is 22135339. The next prime is 22135357. The reversal of 22135342 is 24353122.

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

It is a congruent number.

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, 291217 + ... + 291292.

It is an arithmetic number, because the mean of its divisors is an integer number (4368825).

Almost surely, 2^22135342 is an apocalyptic number.

22135342 is a deficient number, since it is larger than the sum of its proper divisors (12815258).

22135342 is a wasteful number, since it uses less digits than its factorization.

22135342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582530.

The product of its digits is 1440, while the sum is 22.

The square root of 22135342 is about 4704.8211443157. The cubic root of 22135342 is about 280.7773551623. Note that the first 3 decimals are identical.

Adding to 22135342 its reverse (24353122), we get a palindrome (46488464).

The spelling of 22135342 in words is "twenty-two million, one hundred thirty-five thousand, three hundred forty-two".