2229838818816 has 80 divisors (see below), whose sum is σ = 6789062865024. Its totient is φ = 637096802304.

The previous prime is 2229838818793. The next prime is 2229838818847. The reversal of 2229838818816 is 6188188389222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103683390 + ... + 103704893.

Almost surely, 2^{2229838818816} is an apocalyptic number.

It is an amenable number.

2229838818816 is an abundant number, since it is smaller than the sum of its proper divisors (4559224046208).

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

2229838818816 is an equidigital number, since it uses as much as digits as its factorization.

2229838818816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207388311 (or 207388295 counting only the distinct ones).

The product of its digits is 42467328, while the sum is 66.

The spelling of 2229838818816 in words is "two trillion, two hundred twenty-nine billion, eight hundred thirty-eight million, eight hundred eighteen thousand, eight hundred sixteen".