2215115355 has 32 divisors (see below), whose sum is σ = 3588035904. Its totient is φ = 1166870016.

The previous prime is 2215115339. The next prime is 2215115359. The reversal of 2215115355 is 5535115122.

2215115355 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2215115355 - 2⁴ = 2215115339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2215115359) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 404697 + ... + 410133.

It is an arithmetic number, because the mean of its divisors is an integer number (112126122).

Almost surely, 2^2215115355 is an apocalyptic number.

2215115355 is a deficient number, since it is larger than the sum of its proper divisors (1372920549).

2215115355 is a wasteful number, since it uses less digits than its factorization.

2215115355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5775.

The product of its digits is 7500, while the sum is 30.

The square root of 2215115355 is about 47065.0120046729. The cubic root of 2215115355 is about 1303.5632725451.

The spelling of 2215115355 in words is "two billion, two hundred fifteen million, one hundred fifteen thousand, three hundred fifty-five".