229799642 has 32 divisors (see below), whose sum is σ = 387348480. Its totient is φ = 101606400.

The previous prime is 229799597. The next prime is 229799657. The reversal of 229799642 is 246997922.

It is a happy 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 in 15 ways as a sum of consecutive naturals, for example, 80642 + ... + 83442.

It is an arithmetic number, because the mean of its divisors is an integer number (12104640).

Almost surely, 2^229799642 is an apocalyptic number.

229799642 is a deficient number, since it is larger than the sum of its proper divisors (157548838).

229799642 is a wasteful number, since it uses less digits than its factorization.

229799642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2966.

The product of its digits is 979776, while the sum is 50.

The square root of 229799642 is about 15159.1438412596. The cubic root of 229799642 is about 612.5146058991.

The spelling of 229799642 in words is "two hundred twenty-nine million, seven hundred ninety-nine thousand, six hundred forty-two".