2244490450 has 24 divisors (see below), whose sum is σ = 4420327572. Its totient is φ = 844984320.

The previous prime is 2244490447. The next prime is 2244490459. The reversal of 2244490450 is 540944422.

It can be written as a sum of positive squares in 6 ways, for example, as 1397040129 + 847450321 = 37377^2 + 29111^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (2244490459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1319439 + ... + 1321138.

Almost surely, 2^2244490450 is an apocalyptic number.

2244490450 is a deficient number, since it is larger than the sum of its proper divisors (2175837122).

2244490450 is a wasteful number, since it uses less digits than its factorization.

2244490450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640606 (or 2640601 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 2244490450 is about 47376.0535502906. The cubic root of 2244490450 is about 1309.3002595168.

The spelling of 2244490450 in words is "two billion, two hundred forty-four million, four hundred ninety thousand, four hundred fifty".