2240448773 has 2 divisors, whose sum is σ = 2240448774. Its totient is φ = 2240448772.

The previous prime is 2240448733. The next prime is 2240448829. The reversal of 2240448773 is 3778440422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2201298724 + 39150049 = 46918^2 + 6257^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240448773 - 2¹⁰ = 2240447749 is a prime.

It is a super-2 number, since 2×2240448773² = 10039221408874411058, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2240448773.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2240448703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120224386 + 1120224387.

It is an arithmetic number, because the mean of its divisors is an integer number (1120224387).

Almost surely, 2^2240448773 is an apocalyptic number.

It is an amenable number.

2240448773 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240448773 is an equidigital number, since it uses as much as digits as its factorization.

2240448773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 301056, while the sum is 41.

The square root of 2240448773 is about 47333.3790574897. The cubic root of 2240448773 is about 1308.5138971837.

The spelling of 2240448773 in words is "two billion, two hundred forty million, four hundred forty-eight thousand, seven hundred seventy-three".