2244542450 has 12 divisors (see below), whose sum is σ = 4174849050. Its totient is φ = 897816960.

The previous prime is 2244542441. The next prime is 2244542459. The reversal of 2244542450 is 542454422.

It is an interprime number because it is at equal distance from previous prime (2244542441) and next prime (2244542459).

It can be written as a sum of positive squares in 3 ways, for example, as 899340121 + 1345202329 = 29989^2 + 36677^2 .

It is not an unprimeable number, because it can be changed into a prime (2244542459) 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 5 ways as a sum of consecutive naturals, for example, 22445375 + ... + 22445474.

Almost surely, 2^2244542450 is an apocalyptic number.

2244542450 is a deficient number, since it is larger than the sum of its proper divisors (1930306600).

2244542450 is a wasteful number, since it uses less digits than its factorization.

2244542450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44890861 (or 44890856 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 32.

The square root of 2244542450 is about 47376.6023475724. The cubic root of 2244542450 is about 1309.3103706592.

Adding to 2244542450 its reverse (542454422), we get a palindrome (2786996872).

The spelling of 2244542450 in words is "two billion, two hundred forty-four million, five hundred forty-two thousand, four hundred fifty".