2215480455271 has 4 divisors (see below), whose sum is σ = 2215484422272. Its totient is φ = 2215476488272.

The previous prime is 2215480455259. The next prime is 2215480455313. The reversal of 2215480455271 is 1725540845122.

2215480455271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2215480455271 - 2⁵ = 2215480455239 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 (2215480455211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 974791 + ... + 2319736.

It is an arithmetic number, because the mean of its divisors is an integer number (553871105568).

Almost surely, 2^{2215480455271} is an apocalyptic number.

2215480455271 is a deficient number, since it is larger than the sum of its proper divisors (3967001).

2215480455271 is an equidigital number, since it uses as much as digits as its factorization.

2215480455271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3967000.

The product of its (nonzero) digits is 896000, while the sum is 46.

The spelling of 2215480455271 in words is "two trillion, two hundred fifteen billion, four hundred eighty million, four hundred fifty-five thousand, two hundred seventy-one".