229888106312 has 36 divisors (see below), whose sum is σ = 433292048595. Its totient is φ = 114346675248.

The previous prime is 229888106309. The next prime is 229888106317. The reversal of 229888106312 is 213601888922.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 114944053156 + 114944053156 = 339034^2 + 339034^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=339034.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229888106317) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 383786189 + ... + 383786787.

Almost surely, 2^229888106312 is an apocalyptic number.

It is an amenable number.

229888106312 is a deficient number, since it is larger than the sum of its proper divisors (203403942283).

229888106312 is an frugal number, since it uses more digits than its factorization.

229888106312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770 (or 884 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 50.

Multiplying 229888106312 by its sum of digits (50), we get a square (11494405315600 = 3390340²).

The spelling of 229888106312 in words is "two hundred twenty-nine billion, eight hundred eighty-eight million, one hundred six thousand, three hundred twelve".