229168958 has 4 divisors (see below), whose sum is σ = 343753440. Its totient is φ = 114584478.

The previous prime is 229168943. The next prime is 229169021. The reversal of 229168958 is 859861922.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×229168958² = 105036822621611528, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57292238 + ... + 57292241.

It is an arithmetic number, because the mean of its divisors is an integer number (85938360).

Almost surely, 2^229168958 is an apocalyptic number.

229168958 is a deficient number, since it is larger than the sum of its proper divisors (114584482).

229168958 is a wasteful number, since it uses less digits than its factorization.

229168958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114584481.

The product of its digits is 622080, while the sum is 50.

The square root of 229168958 is about 15138.3274505475. The cubic root of 229168958 is about 611.9537447063.

The spelling of 229168958 in words is "two hundred twenty-nine million, one hundred sixty-eight thousand, nine hundred fifty-eight".