22115401401 has 8 divisors (see below), whose sum is σ = 29493753760. Its totient is φ = 14740324992.

The previous prime is 22115401379. The next prime is 22115401433. The reversal of 22115401401 is 10410451122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22115401401 - 2⁵ = 22115401369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22115401901) 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 7 ways as a sum of consecutive naturals, for example, 803191 + ... + 830268.

It is an arithmetic number, because the mean of its divisors is an integer number (3686719220).

Almost surely, 2^22115401401 is an apocalyptic number.

It is an amenable number.

22115401401 is a deficient number, since it is larger than the sum of its proper divisors (7378352359).

22115401401 is a wasteful number, since it uses less digits than its factorization.

22115401401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637975.

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 22115401401 its reverse (10410451122), we get a palindrome (32525852523).

The spelling of 22115401401 in words is "twenty-two billion, one hundred fifteen million, four hundred one thousand, four hundred one".