229736158864 has 15 divisors (see below), whose sum is σ = 445117522467. Its totient is φ = 114867120816.

The previous prime is 229736158807. The next prime is 229736158903. The reversal of 229736158864 is 468851637922.

The square root of 229736158864 is 479308.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1857319 + ... + 1977145.

Almost surely, 2^229736158864 is an apocalyptic number.

229736158864 is the 479308-th square number.

It is an amenable number.

229736158864 is a deficient number, since it is larger than the sum of its proper divisors (215381363603).

229736158864 is an frugal number, since it uses more digits than its factorization.

229736158864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239662 (or 119829 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 61.

It can be divided in two parts, 2297361 and 58864, that added together give a square (2356225 = 1535²).

The spelling of 229736158864 in words is "two hundred twenty-nine billion, seven hundred thirty-six million, one hundred fifty-eight thousand, eight hundred sixty-four".