2243441641 has 4 divisors (see below), whose sum is σ = 2563933312. Its totient is φ = 1922949972.

The previous prime is 2243441639. The next prime is 2243441657. The reversal of 2243441641 is 1461443422.

2243441641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 1461443422 = 2 ⋅730721711.

It is a cyclic number.

It is not a de Polignac number, because 2243441641 - 2¹ = 2243441639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2243441671) 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, 160245825 + ... + 160245838.

It is an arithmetic number, because the mean of its divisors is an integer number (640983328).

Almost surely, 2^2243441641 is an apocalyptic number.

It is an amenable number.

2243441641 is a deficient number, since it is larger than the sum of its proper divisors (320491671).

2243441641 is an equidigital number, since it uses as much as digits as its factorization.

2243441641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320491670.

The product of its digits is 18432, while the sum is 31.

The square root of 2243441641 is about 47364.9832787894. The cubic root of 2243441641 is about 1309.0962904537.

The spelling of 2243441641 in words is "two billion, two hundred forty-three million, four hundred forty-one thousand, six hundred forty-one".