22363853 has 4 divisors (see below), whose sum is σ = 22447260. Its totient is φ = 22280448.

The previous prime is 22363841. The next prime is 22363867. The reversal of 22363853 is 35836322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35836322 = 2 ⋅17918161.

It can be written as a sum of positive squares in 2 ways, for example, as 806404 + 21557449 = 898^2 + 4643^2 .

It is a cyclic number.

It is not a de Polignac number, because 22363853 - 2⁴ = 22363837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22365853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41300 + ... + 41837.

It is an arithmetic number, because the mean of its divisors is an integer number (5611815).

Almost surely, 2^22363853 is an apocalyptic number.

It is an amenable number.

22363853 is a deficient number, since it is larger than the sum of its proper divisors (83407).

22363853 is an equidigital number, since it uses as much as digits as its factorization.

22363853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83406.

The product of its digits is 25920, while the sum is 32.

The square root of 22363853 is about 4729.0435608059. The cubic root of 22363853 is about 281.7402374644.

The spelling of 22363853 in words is "twenty-two million, three hundred sixty-three thousand, eight hundred fifty-three".