22401340312223 has 16 divisors (see below), whose sum is σ = 24111973163520. Its totient is φ = 20735380550016.

The previous prime is 22401340312217. The next prime is 22401340312361. The reversal of 22401340312223 is 32221304310422.

It is not a de Polignac number, because 22401340312223 - 2⁶ = 22401340312159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22401340312423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15181511 + ... + 16591592.

It is an arithmetic number, because the mean of its divisors is an integer number (1506998322720).

Almost surely, 2^{22401340312223} is an apocalyptic number.

22401340312223 is a deficient number, since it is larger than the sum of its proper divisors (1710632851297).

22401340312223 is a wasteful number, since it uses less digits than its factorization.

22401340312223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31773806.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 22401340312223 its reverse (32221304310422), we get a palindrome (54622644622645).

The spelling of 22401340312223 in words is "twenty-two trillion, four hundred one billion, three hundred forty million, three hundred twelve thousand, two hundred twenty-three".