2215008023 has 4 divisors (see below), whose sum is σ = 2291387640. Its totient is φ = 2138628408.

The previous prime is 2215007989. The next prime is 2215008041. The reversal of 2215008023 is 3208005122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2215008023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2215008023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215008043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38189765 + ... + 38189822.

It is an arithmetic number, because the mean of its divisors is an integer number (572846910).

Almost surely, 2^2215008023 is an apocalyptic number.

2215008023 is a deficient number, since it is larger than the sum of its proper divisors (76379617).

2215008023 is an equidigital number, since it uses as much as digits as its factorization.

2215008023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76379616.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2215008023 is about 47063.8717383090. The cubic root of 2215008023 is about 1303.5422177630.

The spelling of 2215008023 in words is "two billion, two hundred fifteen million, eight thousand, twenty-three".