22204713 has 4 divisors (see below), whose sum is σ = 29606288. Its totient is φ = 14803140.

The previous prime is 22204697. The next prime is 22204751. The reversal of 22204713 is 31740222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22204713 - 2⁴ = 22204697 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22204713.

It is not an unprimeable number, because it can be changed into a prime (22204783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3700783 + ... + 3700788.

It is an arithmetic number, because the mean of its divisors is an integer number (7401572).

Almost surely, 2^22204713 is an apocalyptic number.

It is an amenable number.

22204713 is a deficient number, since it is larger than the sum of its proper divisors (7401575).

22204713 is an equidigital number, since it uses as much as digits as its factorization.

22204713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7401574.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 22204713 is about 4712.1877084853. The cubic root of 22204713 is about 281.0703631159.

Adding to 22204713 its reverse (31740222), we get a palindrome (53944935).

The spelling of 22204713 in words is "twenty-two million, two hundred four thousand, seven hundred thirteen".