22323985 has 8 divisors (see below), whose sum is σ = 26939520. Its totient is φ = 17758704.

The previous prime is 22323979. The next prime is 22324021. The reversal of 22323985 is 58932322.

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

It is a cyclic number.

It is not a de Polignac number, because 22323985 - 2⁷ = 22323857 is a prime.

It is a super-3 number, since 3×22323985³ (a number of 23 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22323985.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11577 + ... + 13366.

It is an arithmetic number, because the mean of its divisors is an integer number (3367440).

Almost surely, 2^22323985 is an apocalyptic number.

It is an amenable number.

22323985 is a deficient number, since it is larger than the sum of its proper divisors (4615535).

22323985 is a wasteful number, since it uses less digits than its factorization.

22323985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25127.

The product of its digits is 25920, while the sum is 34.

The square root of 22323985 is about 4724.8264518393. The cubic root of 22323985 is about 281.5727186103.

The spelling of 22323985 in words is "twenty-two million, three hundred twenty-three thousand, nine hundred eighty-five".