2192242587 has 4 divisors (see below), whose sum is σ = 2922990120. Its totient is φ = 1461495056.

The previous prime is 2192242561. The next prime is 2192242589. The reversal of 2192242587 is 7852422912.

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 2192242587 - 2⁸ = 2192242331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2192242589) 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, 365373762 + ... + 365373767.

It is an arithmetic number, because the mean of its divisors is an integer number (730747530).

Almost surely, 2^2192242587 is an apocalyptic number.

2192242587 is a deficient number, since it is larger than the sum of its proper divisors (730747533).

2192242587 is an equidigital number, since it uses as much as digits as its factorization.

2192242587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730747532.

The product of its digits is 161280, while the sum is 42.

The square root of 2192242587 is about 46821.3902719686. The cubic root of 2192242587 is about 1299.0609761225.

The spelling of 2192242587 in words is "two billion, one hundred ninety-two million, two hundred forty-two thousand, five hundred eighty-seven".