229985794 has 4 divisors (see below), whose sum is σ = 344978694. Its totient is φ = 114992896.

The previous prime is 229985783. The next prime is 229985837. The reversal of 229985794 is 497589922.

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

It can be written as a sum of positive squares in only one way, i.e., 188705169 + 41280625 = 13737^2 + 6425^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 57496447 + ... + 57496450.

Almost surely, 2^229985794 is an apocalyptic number.

229985794 is a deficient number, since it is larger than the sum of its proper divisors (114992900).

229985794 is a wasteful number, since it uses less digits than its factorization.

229985794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114992899.

The product of its digits is 3265920, while the sum is 55.

The square root of 229985794 is about 15165.2825229206. The cubic root of 229985794 is about 612.6799528999.

The spelling of 229985794 in words is "two hundred twenty-nine million, nine hundred eighty-five thousand, seven hundred ninety-four".