22316043 has 8 divisors (see below), whose sum is σ = 29933568. Its totient is φ = 14787944.

The previous prime is 22316039. The next prime is 22316071. The reversal of 22316043 is 34061322.

It is a happy number.

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 22316043 - 2² = 22316039 is a prime.

It is a super-3 number, since 3×22316043³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22316093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21771 + ... + 22772.

It is an arithmetic number, because the mean of its divisors is an integer number (3741696).

Almost surely, 2^22316043 is an apocalyptic number.

22316043 is a deficient number, since it is larger than the sum of its proper divisors (7617525).

22316043 is a wasteful number, since it uses less digits than its factorization.

22316043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44713.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 22316043 is about 4723.9859229257. The cubic root of 22316043 is about 281.5393237994.

Adding to 22316043 its reverse (34061322), we get a palindrome (56377365).

The spelling of 22316043 in words is "twenty-two million, three hundred sixteen thousand, forty-three".