22323394 has 8 divisors (see below), whose sum is σ = 33956928. Its totient is φ = 11004420.

The previous prime is 22323383. The next prime is 22323403. The reversal of 22323394 is 49332322.

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

It is a super-3 number, since 3×22323394³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78462 + ... + 78745.

It is an arithmetic number, because the mean of its divisors is an integer number (4244616).

Almost surely, 2^22323394 is an apocalyptic number.

22323394 is a deficient number, since it is larger than the sum of its proper divisors (11633534).

22323394 is a wasteful number, since it uses less digits than its factorization.

22323394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157280.

The product of its digits is 7776, while the sum is 28.

The square root of 22323394 is about 4724.7639094456. The cubic root of 22323394 is about 281.5702338248.

The spelling of 22323394 in words is "twenty-two million, three hundred twenty-three thousand, three hundred ninety-four".