2246443540 has 24 divisors (see below), whose sum is σ = 5146398432. Its totient is φ = 816888480.

The previous prime is 2246443519. The next prime is 2246443553. The reversal of 2246443540 is 453446422.

It is a junction number, because it is equal to n+sod(n) for n = 2246443496 and 2246443505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5105334 + ... + 5105773.

It is an arithmetic number, because the mean of its divisors is an integer number (214433268).

Almost surely, 2^2246443540 is an apocalyptic number.

2246443540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2246443540 is an abundant number, since it is smaller than the sum of its proper divisors (2899954892).

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

2246443540 is a wasteful number, since it uses less digits than its factorization.

2246443540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10211127 (or 10211125 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

The square root of 2246443540 is about 47396.6616967904. The cubic root of 2246443540 is about 1309.6799210229.

Adding to 2246443540 its reverse (453446422), we get a palindrome (2699889962).

The spelling of 2246443540 in words is "two billion, two hundred forty-six million, four hundred forty-three thousand, five hundred forty".