2224030640 has 40 divisors (see below), whose sum is σ = 5568633168. Its totient is φ = 821180160.

The previous prime is 2224030639. The next prime is 2224030657. The reversal of 2224030640 is 460304222.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1068206 + ... + 1070285.

Almost surely, 2^2224030640 is an apocalyptic number.

2224030640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2224030640 is an abundant number, since it is smaller than the sum of its proper divisors (3344602528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2224030640 is a wasteful number, since it uses less digits than its factorization.

2224030640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138517 (or 2138511 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2224030640 is about 47159.6293454476. The cubic root of 2224030640 is about 1305.3097702219.

Adding to 2224030640 its reverse (460304222), we get a palindrome (2684334862).

The spelling of 2224030640 in words is "two billion, two hundred twenty-four million, thirty thousand, six hundred forty".