2243352057 has 4 divisors (see below), whose sum is σ = 2991136080. Its totient is φ = 1495568036.

The previous prime is 2243352017. The next prime is 2243352071. The reversal of 2243352057 is 7502533422.

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.

It is a cyclic number.

It is not a de Polignac number, because 2243352057 - 2⁶ = 2243351993 is a prime.

It is a super-2 number, since 2×2243352057² = 10065256903292262498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2243352017) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 373892007 + ... + 373892012.

It is an arithmetic number, because the mean of its divisors is an integer number (747784020).

Almost surely, 2^2243352057 is an apocalyptic number.

It is an amenable number.

2243352057 is a deficient number, since it is larger than the sum of its proper divisors (747784023).

2243352057 is an equidigital number, since it uses as much as digits as its factorization.

2243352057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747784022.

The product of its (nonzero) digits is 50400, while the sum is 33.

The square root of 2243352057 is about 47364.0375918270. The cubic root of 2243352057 is about 1309.0788654936.

Adding to 2243352057 its reverse (7502533422), we get a palindrome (9745885479).

The spelling of 2243352057 in words is "two billion, two hundred forty-three million, three hundred fifty-two thousand, fifty-seven".