229126916 has 12 divisors (see below), whose sum is σ = 401289420. Its totient is φ = 114472800.

The previous prime is 229126907. The next prime is 229126949. The reversal of 229126916 is 619621922.

It can be written as a sum of positive squares in 2 ways, for example, as 7236100 + 221890816 = 2690^2 + 14896^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 229126916.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16811 + ... + 27218.

It is an arithmetic number, because the mean of its divisors is an integer number (33440785).

Almost surely, 2^229126916 is an apocalyptic number.

It is an amenable number.

229126916 is a deficient number, since it is larger than the sum of its proper divisors (172162504).

229126916 is a wasteful number, since it uses less digits than its factorization.

229126916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45334 (or 45332 counting only the distinct ones).

The product of its digits is 23328, while the sum is 38.

The square root of 229126916 is about 15136.9387922393. The cubic root of 229126916 is about 611.9163205965.

The spelling of 229126916 in words is "two hundred twenty-nine million, one hundred twenty-six thousand, nine hundred sixteen".