22304101 has 4 divisors (see below), whose sum is σ = 22669804. Its totient is φ = 21938400.

The previous prime is 22304069. The next prime is 22304129. The reversal of 22304101 is 10140322.

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 6890625 + 15413476 = 2625^2 + 3926^2 .

It is a cyclic number.

It is not a de Polignac number, because 22304101 - 2⁵ = 22304069 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 (22304131) 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, 182760 + ... + 182881.

It is an arithmetic number, because the mean of its divisors is an integer number (5667451).

Almost surely, 2^22304101 is an apocalyptic number.

It is an amenable number.

22304101 is a deficient number, since it is larger than the sum of its proper divisors (365703).

22304101 is an equidigital number, since it uses as much as digits as its factorization.

22304101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365702.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 22304101 is about 4722.7217788051. The cubic root of 22304101 is about 281.4890947256.

Adding to 22304101 its reverse (10140322), we get a palindrome (32444423).

The spelling of 22304101 in words is "twenty-two million, three hundred four thousand, one hundred one".