2244197650 has 24 divisors (see below), whose sum is σ = 4176825300. Its totient is φ = 897116160.

The previous prime is 2244197639. The next prime is 2244197651. The reversal of 2244197650 is 567914422.

It can be written as a sum of positive squares in 6 ways, for example, as 948701601 + 1295496049 = 30801^2 + 35993^2 .

It is not an unprimeable number, because it can be changed into a prime (2244197651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71626 + ... + 98074.

Almost surely, 2^2244197650 is an apocalyptic number.

2244197650 is a deficient number, since it is larger than the sum of its proper divisors (1932627650).

2244197650 is a wasteful number, since it uses less digits than its factorization.

2244197650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28158 (or 28153 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 2244197650 is about 47372.9632807575. The cubic root of 2244197650 is about 1309.2433230916.

The spelling of 2244197650 in words is "two billion, two hundred forty-four million, one hundred ninety-seven thousand, six hundred fifty".