22113132219 has 8 divisors (see below), whose sum is σ = 32760195920. Its totient is φ = 14742088128.

The previous prime is 22113132169. The next prime is 22113132221. The reversal of 22113132219 is 91223131122.

It is not a de Polignac number, because 22113132219 - 2¹² = 22113128123 is a prime.

It is a super-2 number, since 2×22113132219² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 819004897 = 22113132219 / (2 + 2 + 1 + 1 + 3 + 1 + 3 + 2 + 2 + 1 + 9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22113132192 and 22113132201.

It is not an unprimeable number, because it can be changed into a prime (22113131219) 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, 409502422 + ... + 409502475.

It is an arithmetic number, because the mean of its divisors is an integer number (4095024490).

Almost surely, 2^22113132219 is an apocalyptic number.

22113132219 is a deficient number, since it is larger than the sum of its proper divisors (10647063701).

22113132219 is an equidigital number, since it uses as much as digits as its factorization.

22113132219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819004906 (or 819004900 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The spelling of 22113132219 in words is "twenty-two billion, one hundred thirteen million, one hundred thirty-two thousand, two hundred nineteen".