229625989346 has 16 divisors (see below), whose sum is σ = 392753955384. Its totient is φ = 99747035904.

The previous prime is 229625989343. The next prime is 229625989357. The reversal of 229625989346 is 643989526922.

229625989346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 205449160225 + 24176829121 = 453265^2 + 155489^2 .

It is not an unprimeable number, because it can be changed into a prime (229625989343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259757465 + ... + 259758348.

Almost surely, 2^229625989346 is an apocalyptic number.

229625989346 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

229625989346 is a deficient number, since it is larger than the sum of its proper divisors (163127966038).

229625989346 is a wasteful number, since it uses less digits than its factorization.

229625989346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519515845.

The product of its digits is 100776960, while the sum is 65.

The spelling of 229625989346 in words is "two hundred twenty-nine billion, six hundred twenty-five million, nine hundred eighty-nine thousand, three hundred forty-six".