2243963192 has 8 divisors (see below), whose sum is σ = 4207431000. Its totient is φ = 1121981592.

The previous prime is 2243963173. The next prime is 2243963207. The reversal of 2243963192 is 2913693422.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140247692 + ... + 140247707.

It is an arithmetic number, because the mean of its divisors is an integer number (525928875).

Almost surely, 2^2243963192 is an apocalyptic number.

It is an amenable number.

2243963192 is a deficient number, since it is larger than the sum of its proper divisors (1963467808).

2243963192 is a wasteful number, since it uses less digits than its factorization.

2243963192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280495405 (or 280495401 counting only the distinct ones).

The product of its digits is 139968, while the sum is 41.

The square root of 2243963192 is about 47370.4886189704. The cubic root of 2243963192 is about 1309.1977279898.

The spelling of 2243963192 in words is "two billion, two hundred forty-three million, nine hundred sixty-three thousand, one hundred ninety-two".