2242543463 has 4 divisors (see below), whose sum is σ = 2243267880. Its totient is φ = 2241819048.

The previous prime is 2242543451. The next prime is 2242543469. The reversal of 2242543463 is 3643452422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2242543463 - 2²⁴ = 2225766247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242543469) 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, 357545 + ... + 363762.

It is an arithmetic number, because the mean of its divisors is an integer number (560816970).

Almost surely, 2^2242543463 is an apocalyptic number.

2242543463 is a deficient number, since it is larger than the sum of its proper divisors (724417).

2242543463 is an equidigital number, since it uses as much as digits as its factorization.

2242543463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724416.

The product of its digits is 138240, while the sum is 35.

The square root of 2242543463 is about 47355.5008737105. The cubic root of 2242543463 is about 1308.9215650950.

Adding to 2242543463 its reverse (3643452422), we get a palindrome (5885995885).

The spelling of 2242543463 in words is "two billion, two hundred forty-two million, five hundred forty-three thousand, four hundred sixty-three".