22440202132115 has 16 divisors (see below), whose sum is σ = 26943681104256. Its totient is φ = 17941870396800.

The previous prime is 22440202132099. The next prime is 22440202132133. The reversal of 22440202132115 is 51123120204422.

It is not a de Polignac number, because 22440202132115 - 2⁴ = 22440202132099 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206689745 + ... + 206798285.

It is an arithmetic number, because the mean of its divisors is an integer number (1683980069016).

Almost surely, 2^{22440202132115} is an apocalyptic number.

22440202132115 is a deficient number, since it is larger than the sum of its proper divisors (4503478972141).

22440202132115 is a wasteful number, since it uses less digits than its factorization.

22440202132115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131870.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 22440202132115 its reverse (51123120204422), we get a palindrome (73563322336537).

The spelling of 22440202132115 in words is "twenty-two trillion, four hundred forty billion, two hundred two million, one hundred thirty-two thousand, one hundred fifteen".