22401134342401 has 4 divisors (see below), whose sum is σ = 22405010647600. Its totient is φ = 22397258037204.

The previous prime is 22401134342383. The next prime is 22401134342473. The reversal of 22401134342401 is 10424343110422.

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.

It is a cyclic number.

It is not a de Polignac number, because 22401134342401 - 2¹¹ = 22401134340353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22401114342401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1938143931 + ... + 1938155488.

It is an arithmetic number, because the mean of its divisors is an integer number (5601252661900).

Almost surely, 2^{22401134342401} is an apocalyptic number.

It is an amenable number.

22401134342401 is a deficient number, since it is larger than the sum of its proper divisors (3876305199).

22401134342401 is an equidigital number, since it uses as much as digits as its factorization.

22401134342401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876305198.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 22401134342401 its reverse (10424343110422), we get a palindrome (32825477452823).

The spelling of 22401134342401 in words is "twenty-two trillion, four hundred one billion, one hundred thirty-four million, three hundred forty-two thousand, four hundred one".