2192516249 has 12 divisors (see below), whose sum is σ = 2754236352. Its totient is φ = 1708453560.

The previous prime is 2192516233. The next prime is 2192516251. The reversal of 2192516249 is 9426152912.

It is not a de Polignac number, because 2192516249 - 2⁴ = 2192516233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2192516219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1293437 + ... + 1295130.

It is an arithmetic number, because the mean of its divisors is an integer number (229519696).

Almost surely, 2^2192516249 is an apocalyptic number.

It is an amenable number.

2192516249 is a deficient number, since it is larger than the sum of its proper divisors (561720103).

2192516249 is a wasteful number, since it uses less digits than its factorization.

2192516249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2588596 (or 2588585 counting only the distinct ones).

The product of its digits is 77760, while the sum is 41.

The square root of 2192516249 is about 46824.3125843829. The cubic root of 2192516249 is about 1299.1150286614.

The spelling of 2192516249 in words is "two billion, one hundred ninety-two million, five hundred sixteen thousand, two hundred forty-nine".