2233804505556 has 48 divisors (see below), whose sum is σ = 5645595803904. Its totient is φ = 683351481216.

The previous prime is 2233804505509. The next prime is 2233804505557. The reversal of 2233804505556 is 6555054083322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2233804505557) by changing a digit.

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, 41358156 + ... + 41412131.

It is an arithmetic number, because the mean of its divisors is an integer number (117616579248).

Almost surely, 2^{2233804505556} is an apocalyptic number.

2233804505556 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2233804505556 is an abundant number, since it is smaller than the sum of its proper divisors (3411791298348).

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

2233804505556 is a wasteful number, since it uses less digits than its factorization.

2233804505556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82770480 (or 82770478 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 48.

Adding to 2233804505556 its reverse (6555054083322), we get a palindrome (8788858588878).

The spelling of 2233804505556 in words is "two trillion, two hundred thirty-three billion, eight hundred four million, five hundred five thousand, five hundred fifty-six".