229191315 has 16 divisors (see below), whose sum is σ = 368139168. Its totient is φ = 121757696.

The previous prime is 229191257. The next prime is 229191329. The reversal of 229191315 is 513191922.

It is a cyclic number.

It is not a de Polignac number, because 229191315 - 2¹⁵ = 229158547 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25872 + ... + 33581.

It is an arithmetic number, because the mean of its divisors is an integer number (23008698).

Almost surely, 2^229191315 is an apocalyptic number.

229191315 is a deficient number, since it is larger than the sum of its proper divisors (138947853).

229191315 is a wasteful number, since it uses less digits than its factorization.

229191315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59718.

The product of its digits is 4860, while the sum is 33.

The square root of 229191315 is about 15139.0658562541. The cubic root of 229191315 is about 611.9736441510.

The spelling of 229191315 in words is "two hundred twenty-nine million, one hundred ninety-one thousand, three hundred fifteen".