22205113 has 4 divisors (see below), whose sum is σ = 25377280. Its totient is φ = 19032948.

The previous prime is 22205107. The next prime is 22205119. The reversal of 22205113 is 31150222.

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 an interprime number because it is at equal distance from previous prime (22205107) and next prime (22205119).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22205113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22205119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1586073 + ... + 1586086.

It is an arithmetic number, because the mean of its divisors is an integer number (6344320).

Almost surely, 2^22205113 is an apocalyptic number.

It is an amenable number.

22205113 is a deficient number, since it is larger than the sum of its proper divisors (3172167).

22205113 is an equidigital number, since it uses as much as digits as its factorization.

22205113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3172166.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 22205113 is about 4712.2301514251. The cubic root of 22205113 is about 281.0720508578.

Adding to 22205113 its reverse (31150222), we get a palindrome (53355335).

The spelling of 22205113 in words is "twenty-two million, two hundred five thousand, one hundred thirteen".