22320404332411 has 4 divisors (see below), whose sum is σ = 23040417375424. Its totient is φ = 21600391289400.

The previous prime is 22320404332409. The next prime is 22320404332451. The reversal of 22320404332411 is 11423340402322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22320404332411 - 2¹ = 22320404332409 is a prime.

It is a super-3 number, since 3×22320404332411³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 720013042981 = 22320404332411 / (2 + 2 + 3 + 2 + 0 + 4 + 0 + 4 + 3 + 3 + 2 + 4 + 1 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22320404332451) 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 3 ways as a sum of consecutive naturals, for example, 360006521460 + ... + 360006521521.

It is an arithmetic number, because the mean of its divisors is an integer number (5760104343856).

Almost surely, 2^{22320404332411} is an apocalyptic number.

22320404332411 is a deficient number, since it is larger than the sum of its proper divisors (720013043013).

22320404332411 is an equidigital number, since it uses as much as digits as its factorization.

22320404332411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720013043012.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 22320404332411 its reverse (11423340402322), we get a palindrome (33743744734733).

The spelling of 22320404332411 in words is "twenty-two trillion, three hundred twenty billion, four hundred four million, three hundred thirty-two thousand, four hundred eleven".