229090579 has 4 divisors (see below), whose sum is σ = 230414976. Its totient is φ = 227766184.

The previous prime is 229090577. The next prime is 229090583. The reversal of 229090579 is 975090922.

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

It is a cyclic number.

It is not a de Polignac number, because 229090579 - 2¹ = 229090577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229090577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661939 + ... + 662284.

It is an arithmetic number, because the mean of its divisors is an integer number (57603744).

Almost surely, 2^229090579 is an apocalyptic number.

229090579 is a deficient number, since it is larger than the sum of its proper divisors (1324397).

229090579 is a wasteful number, since it uses less digits than its factorization.

229090579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324396.

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 229090579 is about 15135.7384689350. The cubic root of 229090579 is about 611.8839711614.

The spelling of 229090579 in words is "two hundred twenty-nine million, ninety thousand, five hundred seventy-nine".