22200313 has 8 divisors (see below), whose sum is σ = 23212800. Its totient is φ = 21191808.

The previous prime is 22200307. The next prime is 22200323. The reversal of 22200313 is 31300222.

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 22200313 - 2⁵ = 22200281 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22200293 and 22200302.

It is not an unprimeable number, because it can be changed into a prime (22200323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20848 + ... + 21886.

It is an arithmetic number, because the mean of its divisors is an integer number (2901600).

Almost surely, 2^22200313 is an apocalyptic number.

22200313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22200313 is a deficient number, since it is larger than the sum of its proper divisors (1012487).

22200313 is a wasteful number, since it uses less digits than its factorization.

22200313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 22200313 is about 4711.7208109140. The cubic root of 22200313 is about 281.0517966177.

Adding to 22200313 its reverse (31300222), we get a palindrome (53500535).

Subtracting 22200313 from its reverse (31300222), we obtain a palindrome (9099909).

The spelling of 22200313 in words is "twenty-two million, two hundred thousand, three hundred thirteen".