2245724464 has 20 divisors (see below), whose sum is σ = 4357774656. Its totient is φ = 1121137472.

The previous prime is 2245724461. The next prime is 2245724473. The reversal of 2245724464 is 4644275422.

It is not an unprimeable number, because it can be changed into a prime (2245724461) 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 3 ways as a sum of consecutive naturals, for example, 97024 + ... + 117919.

Almost surely, 2^2245724464 is an apocalyptic number.

It is an amenable number.

2245724464 is a deficient number, since it is larger than the sum of its proper divisors (2112050192).

2245724464 is a wasteful number, since it uses less digits than its factorization.

2245724464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215604 (or 215598 counting only the distinct ones).

The product of its digits is 430080, while the sum is 40.

The square root of 2245724464 is about 47389.0753655312. The cubic root of 2245724464 is about 1309.5401653180.

Adding to 2245724464 its reverse (4644275422), we get a palindrome (6889999886).

The spelling of 2245724464 in words is "two billion, two hundred forty-five million, seven hundred twenty-four thousand, four hundred sixty-four".