2244564730 has 32 divisors (see below), whose sum is σ = 4116329280. Its totient is φ = 880968960.

The previous prime is 2244564719. The next prime is 2244564731. The reversal of 2244564730 is 374654422.

It is a self number, because there is not a number n which added to its sum of digits gives 2244564730.

It is not an unprimeable number, because it can be changed into a prime (2244564731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343090 + ... + 349570.

It is an arithmetic number, because the mean of its divisors is an integer number (128635290).

Almost surely, 2^2244564730 is an apocalyptic number.

2244564730 is a deficient number, since it is larger than the sum of its proper divisors (1871764550).

2244564730 is a wasteful number, since it uses less digits than its factorization.

2244564730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7134.

The product of its (nonzero) digits is 161280, while the sum is 37.

The square root of 2244564730 is about 47376.8374841546. The cubic root of 2244564730 is about 1309.3147028470.

The spelling of 2244564730 in words is "two billion, two hundred forty-four million, five hundred sixty-four thousand, seven hundred thirty".