2243402038 has 4 divisors (see below), whose sum is σ = 3365103060. Its totient is φ = 1121701018.

The previous prime is 2243402027. The next prime is 2243402047. The reversal of 2243402038 is 8302043422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8302043422 = 2 ⋅4151021711.

It is a junction number, because it is equal to n+sod(n) for n = 2243401997 and 2243402015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560850508 + ... + 560850511.

It is an arithmetic number, because the mean of its divisors is an integer number (841275765).

Almost surely, 2^2243402038 is an apocalyptic number.

2243402038 is a deficient number, since it is larger than the sum of its proper divisors (1121701022).

2243402038 is a wasteful number, since it uses less digits than its factorization.

2243402038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121701021.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 2243402038 is about 47364.5652149368. The cubic root of 2243402038 is about 1309.0885873419.

The spelling of 2243402038 in words is "two billion, two hundred forty-three million, four hundred two thousand, thirty-eight".