16228299282261 has 32 divisors (see below), whose sum is σ = 25003116205056. Its totient is φ = 9253154400000.

The previous prime is 16228299282257. The next prime is 16228299282277.

16228299282261 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 16228299282261 - 2² = 16228299282257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16228299282195 and 16228299282204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16228299282281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4238715 + ... + 7100936.

It is an arithmetic number, because the mean of its divisors is an integer number (781347381408).

Almost surely, 2^{16228299282261} is an apocalyptic number.

16228299282261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16228299282261 is a deficient number, since it is larger than the sum of its proper divisors (8774816922795).

16228299282261 is a wasteful number, since it uses less digits than its factorization.

16228299282261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11342233.

The product of its digits is 11943936, while the sum is 60.

The spelling of 16228299282261 in words is "sixteen trillion, two hundred twenty-eight billion, two hundred ninety-nine million, two hundred eighty-two thousand, two hundred sixty-one".