2243522203540 has 48 divisors (see below), whose sum is σ = 4792386513600. Its totient is φ = 881989448192.

The previous prime is 2243522203523. The next prime is 2243522203567. The reversal of 2243522203540 is 453022253422.

It is a junction number, because it is equal to n+sod(n) for n = 2243522203496 and 2243522203505.

It is a congruent 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, 4802412 + ... + 5248828.

It is an arithmetic number, because the mean of its divisors is an integer number (99841385700).

Almost surely, 2^{2243522203540} is an apocalyptic number.

2243522203540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2243522203540 is an abundant number, since it is smaller than the sum of its proper divisors (2548864310060).

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

2243522203540 is a wasteful number, since it uses less digits than its factorization.

2243522203540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450744 (or 450742 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 2243522203540 its reverse (453022253422), we get a palindrome (2696544456962).

The spelling of 2243522203540 in words is "two trillion, two hundred forty-three billion, five hundred twenty-two million, two hundred three thousand, five hundred forty".