229116826 has 8 divisors (see below), whose sum is σ = 344248884. Its totient is φ = 114367200.

The previous prime is 229116781. The next prime is 229116829. The reversal of 229116826 is 628611922.

It can be written as a sum of positive squares in 2 ways, for example, as 219188025 + 9928801 = 14805^2 + 3151^2 .

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

It is a super-3 number, since 3×229116826³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (229116829) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 94105 + ... + 96508.

Almost surely, 2^229116826 is an apocalyptic number.

229116826 is a deficient number, since it is larger than the sum of its proper divisors (115132058).

229116826 is a wasteful number, since it uses less digits than its factorization.

229116826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191216.

The product of its digits is 20736, while the sum is 37.

The square root of 229116826 is about 15136.6054979312. The cubic root of 229116826 is about 611.9073382002.

The spelling of 229116826 in words is "two hundred twenty-nine million, one hundred sixteen thousand, eight hundred twenty-six".