22331214401 has 4 divisors (see below), whose sum is σ = 22331532372. Its totient is φ = 22330896432.

The previous prime is 22331214397. The next prime is 22331214403. The reversal of 22331214401 is 10441213322.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2415231025 + 19915983376 = 49145^2 + 141124^2 .

It is a cyclic number.

It is not a de Polignac number, because 22331214401 - 2² = 22331214397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22331214403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1910 + ... + 211343.

It is an arithmetic number, because the mean of its divisors is an integer number (5582883093).

Almost surely, 2^22331214401 is an apocalyptic number.

It is an amenable number.

22331214401 is a deficient number, since it is larger than the sum of its proper divisors (317971).

22331214401 is a wasteful number, since it uses less digits than its factorization.

22331214401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317970.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 22331214401 its reverse (10441213322), we get a palindrome (32772427723).

The spelling of 22331214401 in words is "twenty-two billion, three hundred thirty-one million, two hundred fourteen thousand, four hundred one".