16229886226 has 8 divisors (see below), whose sum is σ = 24345370044. Its totient is φ = 8114762880.

The previous prime is 16229886217. The next prime is 16229886307. The reversal of 16229886226 is 62268892261.

It can be written as a sum of positive squares in 2 ways, for example, as 9870621201 + 6359265025 = 99351^2 + 79745^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128986 + ... + 221578.

Almost surely, 2^16229886226 is an apocalyptic number.

16229886226 is a deficient number, since it is larger than the sum of its proper divisors (8115483818).

16229886226 is an equidigital number, since it uses as much as digits as its factorization.

16229886226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180236.

The product of its digits is 1990656, while the sum is 52.

The spelling of 16229886226 in words is "sixteen billion, two hundred twenty-nine million, eight hundred eighty-six thousand, two hundred twenty-six".