2244420513 has 24 divisors (see below), whose sum is σ = 3301308192. Its totient is φ = 1469104128.

The previous prime is 2244420509. The next prime is 2244420533. The reversal of 2244420513 is 3150244422.

2244420513 is a `hidden beast` number, since 2 + 2 + 444 + 205 + 13 = 666.

It is not a de Polignac number, because 2244420513 - 2² = 2244420509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2244420533) 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, 112545 + ... + 130977.

It is an arithmetic number, because the mean of its divisors is an integer number (137554508).

Almost surely, 2^2244420513 is an apocalyptic number.

It is an amenable number.

2244420513 is a deficient number, since it is larger than the sum of its proper divisors (1056887679).

2244420513 is a wasteful number, since it uses less digits than its factorization.

2244420513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18685 (or 18682 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 2244420513 is about 47375.3154395831. The cubic root of 2244420513 is about 1309.2866603673.

Adding to 2244420513 its reverse (3150244422), we get a palindrome (5394664935).

The spelling of 2244420513 in words is "two billion, two hundred forty-four million, four hundred twenty thousand, five hundred thirteen".