22112322 has 8 divisors (see below), whose sum is σ = 44224656. Its totient is φ = 7370772.

The previous prime is 22112309. The next prime is 22112323. The reversal of 22112322 is 22321122.

It is a happy number.

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

22112322 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (22112323) 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, 1842688 + ... + 1842699.

It is an arithmetic number, because the mean of its divisors is an integer number (5528082).

Almost surely, 2^22112322 is an apocalyptic number.

22112322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22112322 is a wasteful number, since it uses less digits than its factorization.

22112322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3685392.

The product of its digits is 96, while the sum is 15.

The square root of 22112322 is about 4702.3740812487. The cubic root of 22112322 is about 280.6799884472.

Adding to 22112322 its reverse (22321122), we get a palindrome (44433444).

The spelling of 22112322 in words is "twenty-two million, one hundred twelve thousand, three hundred twenty-two".