2246440530 has 32 divisors (see below), whose sum is σ = 5413845888. Its totient is φ = 596563200.

The previous prime is 2246440501. The next prime is 2246440541. The reversal of 2246440530 is 350446422.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

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, 148126 + ... + 162585.

It is an arithmetic number, because the mean of its divisors is an integer number (169182684).

Almost surely, 2^2246440530 is an apocalyptic number.

2246440530 is an abundant number, since it is smaller than the sum of its proper divisors (3167405358).

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

2246440530 is a wasteful number, since it uses less digits than its factorization.

2246440530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310962.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 2246440530 is about 47396.6299434886. The cubic root of 2246440530 is about 1309.6793360778.

Adding to 2246440530 its reverse (350446422), we get a palindrome (2596886952).

The spelling of 2246440530 in words is "two billion, two hundred forty-six million, four hundred forty thousand, five hundred thirty".