22005345415 has 8 divisors (see below), whose sum is σ = 26455228128. Its totient is φ = 17571733920.

The previous prime is 22005345371. The next prime is 22005345419. The reversal of 22005345415 is 51454350022.

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

It is not a de Polignac number, because 22005345415 - 2¹⁹ = 22004821127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22005345419) 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, 4064827 + ... + 4070236.

It is an arithmetic number, because the mean of its divisors is an integer number (3306903516).

Almost surely, 2^22005345415 is an apocalyptic number.

22005345415 is a deficient number, since it is larger than the sum of its proper divisors (4449882713).

22005345415 is an equidigital number, since it uses as much as digits as its factorization.

22005345415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8135609.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 22005345415 its reverse (51454350022), we get a palindrome (73459695437).

The spelling of 22005345415 in words is "twenty-two billion, five million, three hundred forty-five thousand, four hundred fifteen".