2205405415 has 8 divisors (see below), whose sum is σ = 2646771120. Its totient is φ = 1764134592.

The previous prime is 2205405413. The next prime is 2205405437. The reversal of 2205405415 is 5145045022.

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 2205405415 - 2¹ = 2205405413 is a prime.

It is a super-2 number, since 2×2205405415² = 9727626089022644450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205405413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46116 + ... + 80854.

It is an arithmetic number, because the mean of its divisors is an integer number (330846390).

Almost surely, 2^2205405415 is an apocalyptic number.

2205405415 is a deficient number, since it is larger than the sum of its proper divisors (441365705).

2205405415 is a wasteful number, since it uses less digits than its factorization.

2205405415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47441.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 2205405415 is about 46961.7441647986. The cubic root of 2205405415 is about 1301.6557630003.

The spelling of 2205405415 in words is "two billion, two hundred five million, four hundred five thousand, four hundred fifteen".