22204101 has 4 divisors (see below), whose sum is σ = 29605472. Its totient is φ = 14802732.

The previous prime is 22204099. The next prime is 22204109. The reversal of 22204101 is 10140222.

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 not a de Polignac number, because 22204101 - 2¹ = 22204099 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 (22204109) 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, 3700681 + ... + 3700686.

It is an arithmetic number, because the mean of its divisors is an integer number (7401368).

Almost surely, 2^22204101 is an apocalyptic number.

It is an amenable number.

22204101 is a deficient number, since it is larger than the sum of its proper divisors (7401371).

22204101 is an equidigital number, since it uses as much as digits as its factorization.

22204101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7401370.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 22204101 is about 4712.1227700475. The cubic root of 22204101 is about 281.0677808316.

Adding to 22204101 its reverse (10140222), we get a palindrome (32344323).

The spelling of 22204101 in words is "twenty-two million, two hundred four thousand, one hundred one".