229996212736 has 20 divisors (see below), whose sum is σ = 459543215142. Its totient is φ = 114998106112.

The previous prime is 229996212703. The next prime is 229996212749. The reversal of 229996212736 is 637212699922.

It can be written as a sum of positive squares in only one way, i.e., 137492640000 + 92503572736 = 370800^2 + 304144^2 .

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, 224605165 + ... + 224606188.

Almost surely, 2^229996212736 is an apocalyptic number.

It is an amenable number.

229996212736 is a deficient number, since it is larger than the sum of its proper divisors (229547002406).

229996212736 is an frugal number, since it uses more digits than its factorization.

229996212736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449211371 (or 449211355 counting only the distinct ones).

The product of its digits is 8817984, while the sum is 58.

The spelling of 229996212736 in words is "two hundred twenty-nine billion, nine hundred ninety-six million, two hundred twelve thousand, seven hundred thirty-six".