2243662357 has 2 divisors, whose sum is σ = 2243662358. Its totient is φ = 2243662356.

The previous prime is 2243662327. The next prime is 2243662361. The reversal of 2243662357 is 7532663422.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1267787236 + 975875121 = 35606^2 + 31239^2 .

It is a cyclic number.

It is not a de Polignac number, because 2243662357 - 2¹⁵ = 2243629589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2243662327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121831178 + 1121831179.

It is an arithmetic number, because the mean of its divisors is an integer number (1121831179).

Almost surely, 2^2243662357 is an apocalyptic number.

It is an amenable number.

2243662357 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243662357 is an equidigital number, since it uses as much as digits as its factorization.

2243662357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 40.

The square root of 2243662357 is about 47367.3131705821. The cubic root of 2243662357 is about 1309.1392198850.

The spelling of 2243662357 in words is "two billion, two hundred forty-three million, six hundred sixty-two thousand, three hundred fifty-seven".