22424101 has 4 divisors (see below), whose sum is σ = 25627552. Its totient is φ = 19220652.

The previous prime is 22424099. The next prime is 22424107. The reversal of 22424101 is 10142422.

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: 10142422 = 2 ⋅5071211.

It is a cyclic number.

It is not a de Polignac number, because 22424101 - 2¹ = 22424099 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 (22424107) 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, 1601715 + ... + 1601728.

It is an arithmetic number, because the mean of its divisors is an integer number (6406888).

Almost surely, 2^22424101 is an apocalyptic number.

It is an amenable number.

22424101 is a deficient number, since it is larger than the sum of its proper divisors (3203451).

22424101 is an equidigital number, since it uses as much as digits as its factorization.

22424101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3203450.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 22424101 is about 4735.4092748146. The cubic root of 22424101 is about 281.9930124184.

Adding to 22424101 its reverse (10142422), we get a palindrome (32566523).

The spelling of 22424101 in words is "twenty-two million, four hundred twenty-four thousand, one hundred one".