22013853 has 8 divisors (see below), whose sum is σ = 30145248. Its totient is φ = 14279184.

The previous prime is 22013839. The next prime is 22013857. The reversal of 22013853 is 35831022.

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

It is not a de Polignac number, because 22013853 - 2¹⁰ = 22012829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22013857) 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, 99051 + ... + 99272.

It is an arithmetic number, because the mean of its divisors is an integer number (3768156).

Almost surely, 2^22013853 is an apocalyptic number.

It is an amenable number.

22013853 is a deficient number, since it is larger than the sum of its proper divisors (8131395).

22013853 is a wasteful number, since it uses less digits than its factorization.

22013853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198363.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 22013853 is about 4691.8922621902. The cubic root of 22013853 is about 280.2627338327.

Adding to 22013853 its reverse (35831022), we get a palindrome (57844875).

The spelling of 22013853 in words is "twenty-two million, thirteen thousand, eight hundred fifty-three".