2213015087 has 4 divisors (see below), whose sum is σ = 2213109336. Its totient is φ = 2212920840.

The previous prime is 2213015023. The next prime is 2213015089. The reversal of 2213015087 is 7805103122.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2213015087 - 2⁶ = 2213015023 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 (2213015089) 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, 19412 + ... + 69302.

It is an arithmetic number, because the mean of its divisors is an integer number (553277334).

Almost surely, 2^2213015087 is an apocalyptic number.

2213015087 is a deficient number, since it is larger than the sum of its proper divisors (94249).

2213015087 is an equidigital number, since it uses as much as digits as its factorization.

2213015087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94248.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 2213015087 is about 47042.6942999654. The cubic root of 2213015087 is about 1303.1511498428.

The spelling of 2213015087 in words is "two billion, two hundred thirteen million, fifteen thousand, eighty-seven".