22301 has 4 divisors (see below), whose sum is σ = 23100. Its totient is φ = 21504.

The previous prime is 22291. The next prime is 22303. The reversal of 22301 is 10322.

22301 is nontrivially palindromic in base 8.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10201 + 12100 = 101^2 + 110^2 .

It is a cyclic number.

It is not a de Polignac number, because 22301 - 2¹⁰ = 21277 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 (22303) 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, 356 + ... + 413.

It is an arithmetic number, because the mean of its divisors is an integer number (5775).

2²²³⁰¹ is an apocalyptic number.

It is an amenable number.

22301 is a deficient number, since it is larger than the sum of its proper divisors (799).

22301 is an equidigital number, since it uses as much as digits as its factorization.

22301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 22301 is about 149.3351934408. The cubic root of 22301 is about 28.1476048722.

Adding to 22301 its reverse (10322), we get a palindrome (32623).

It can be divided in two parts, 22 and 301, that added together give a palindrome (323).

The spelling of 22301 in words is "twenty-two thousand, three hundred one", and thus it is an iban number.