2243423192 has 8 divisors (see below), whose sum is σ = 4206418500. Its totient is φ = 1121711592.

The previous prime is 2243423179. The next prime is 2243423201. The reversal of 2243423192 is 2913243422.

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 (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140213942 + ... + 140213957.

Almost surely, 2^2243423192 is an apocalyptic number.

It is an amenable number.

2243423192 is a deficient number, since it is larger than the sum of its proper divisors (1962995308).

2243423192 is a wasteful number, since it uses less digits than its factorization.

2243423192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280427905 (or 280427901 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 2243423192 is about 47364.7885248103. The cubic root of 2243423192 is about 1309.0927019815.

The spelling of 2243423192 in words is "two billion, two hundred forty-three million, four hundred twenty-three thousand, one hundred ninety-two".