22144002115 has 8 divisors (see below), whose sum is σ = 26573615280. Its totient is φ = 17714659872.

The previous prime is 22144002113. The next prime is 22144002121. The reversal of 22144002115 is 51120044122.

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

It is a cyclic number.

It is not a de Polignac number, because 22144002115 - 2¹ = 22144002113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22144002113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235581 + ... + 315889.

It is an arithmetic number, because the mean of its divisors is an integer number (3321701910).

Almost surely, 2^22144002115 is an apocalyptic number.

22144002115 is a deficient number, since it is larger than the sum of its proper divisors (4429613165).

22144002115 is an equidigital number, since it uses as much as digits as its factorization.

22144002115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135461.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 22144002115 its reverse (51120044122), we get a palindrome (73264046237).

The spelling of 22144002115 in words is "twenty-two billion, one hundred forty-four million, two thousand, one hundred fifteen".