22404221341 has 4 divisors (see below), whose sum is σ = 23722116732. Its totient is φ = 21086325952.

The previous prime is 22404221311. The next prime is 22404221401. The reversal of 22404221341 is 14312240422.

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 6413607225 + 15990614116 = 80085^2 + 126454^2 .

It is a cyclic number.

It is not a de Polignac number, because 22404221341 - 2⁹ = 22404220829 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 (22404221311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658947670 + ... + 658947703.

It is an arithmetic number, because the mean of its divisors is an integer number (5930529183).

Almost surely, 2^22404221341 is an apocalyptic number.

It is an amenable number.

22404221341 is a deficient number, since it is larger than the sum of its proper divisors (1317895391).

22404221341 is a wasteful number, since it uses less digits than its factorization.

22404221341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317895390.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 22404221341 its reverse (14312240422), we get a palindrome (36716461763).

The spelling of 22404221341 in words is "twenty-two billion, four hundred four million, two hundred twenty-one thousand, three hundred forty-one".