2244650393 has 4 divisors (see below), whose sum is σ = 2292408960. Its totient is φ = 2196891828.

The previous prime is 2244650381. The next prime is 2244650413. The reversal of 2244650393 is 3930564422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3930564422 = 2 ⋅1965282211.

It is a cyclic number.

It is not a de Polignac number, because 2244650393 - 2⁸ = 2244650137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2244650363) 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, 23879213 + ... + 23879306.

It is an arithmetic number, because the mean of its divisors is an integer number (573102240).

Almost surely, 2^2244650393 is an apocalyptic number.

It is an amenable number.

2244650393 is a deficient number, since it is larger than the sum of its proper divisors (47758567).

2244650393 is an equidigital number, since it uses as much as digits as its factorization.

2244650393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47758566.

The product of its (nonzero) digits is 155520, while the sum is 38.

The square root of 2244650393 is about 47377.7415354510. The cubic root of 2244650393 is about 1309.3313591423.

The spelling of 2244650393 in words is "two billion, two hundred forty-four million, six hundred fifty thousand, three hundred ninety-three".