22124101 has 4 divisors (see below), whose sum is σ = 22221792. Its totient is φ = 22026412.

The previous prime is 22124099. The next prime is 22124107. The reversal of 22124101 is 10142122.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10142122 = 2 ⋅5071061.

It is a cyclic number.

It is not a de Polignac number, because 22124101 - 2¹ = 22124099 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 (22124107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48505 + ... + 48958.

It is an arithmetic number, because the mean of its divisors is an integer number (5555448).

Almost surely, 2^22124101 is an apocalyptic number.

It is an amenable number.

22124101 is a deficient number, since it is larger than the sum of its proper divisors (97691).

22124101 is an equidigital number, since it uses as much as digits as its factorization.

22124101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97690.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 22124101 is about 4703.6263669641. The cubic root of 22124101 is about 280.7298180205.

Adding to 22124101 its reverse (10142122), we get a palindrome (32266223).

The spelling of 22124101 in words is "twenty-two million, one hundred twenty-four thousand, one hundred one".