2215215087 has 8 divisors (see below), whose sum is σ = 2971307136. Its totient is φ = 1467966552.

The previous prime is 2215215071. The next prime is 2215215089. The reversal of 2215215087 is 7805125122.

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

It is not a de Polignac number, because 2215215087 - 2⁴ = 2215215071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215215089) 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, 2210293 + ... + 2211294.

It is an arithmetic number, because the mean of its divisors is an integer number (371413392).

Almost surely, 2^2215215087 is an apocalyptic number.

2215215087 is a deficient number, since it is larger than the sum of its proper divisors (756092049).

2215215087 is a wasteful number, since it uses less digits than its factorization.

2215215087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4421757.

The product of its (nonzero) digits is 11200, while the sum is 33.

The square root of 2215215087 is about 47066.0715059160. The cubic root of 2215215087 is about 1303.5828358635.

The spelling of 2215215087 in words is "two billion, two hundred fifteen million, two hundred fifteen thousand, eighty-seven".