2244999999 has 24 divisors (see below), whose sum is σ = 3292984240. Its totient is φ = 1359452160.

The previous prime is 2244999931. The next prime is 2245000001. The reversal of 2244999999 is 9999994422.

It is not a de Polignac number, because 2244999999 - 2²¹ = 2242902847 is a prime.

It is a Duffinian number.

2244999999 is a modest number, since divided by 99999 gives 22449 as remainder.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244999919) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 647679 + ... + 651135.

Almost surely, 2^2244999999 is an apocalyptic number.

2244999999 is a deficient number, since it is larger than the sum of its proper divisors (1047984241).

2244999999 is a wasteful number, since it uses less digits than its factorization.

2244999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5271 (or 5260 counting only the distinct ones).

The product of its digits is 34012224, while the sum is 66.

The square root of 2244999999 is about 47381.4309513759. The cubic root of 2244999999 is about 1309.3993320640.

The spelling of 2244999999 in words is "two billion, two hundred forty-four million, nine hundred ninety-nine thousand, nine hundred ninety-nine".