229944699543 has 64 divisors (see below), whose sum is σ = 346128097280. Its totient is φ = 134817177600.

The previous prime is 229944699527. The next prime is 229944699557. The reversal of 229944699543 is 345996449922.

It is not a de Polignac number, because 229944699543 - 2⁴ = 229944699527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229944699503) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55688103 + ... + 55692231.

It is an arithmetic number, because the mean of its divisors is an integer number (5408251520).

Almost surely, 2^229944699543 is an apocalyptic number.

229944699543 is a deficient number, since it is larger than the sum of its proper divisors (116183397737).

229944699543 is a wasteful number, since it uses less digits than its factorization.

229944699543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4880.

The product of its digits is 151165440, while the sum is 66.

The spelling of 229944699543 in words is "two hundred twenty-nine billion, nine hundred forty-four million, six hundred ninety-nine thousand, five hundred forty-three".