229237621832 has 36 divisors (see below), whose sum is σ = 434079535995. Its totient is φ = 113494134528.

The previous prime is 229237621817. The next prime is 229237621853. The reversal of 229237621832 is 238126732922.

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 5 ways, for example, as 57962488516 + 171275133316 = 240754^2 + 413854^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=338554.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 147608768 + ... + 147610320.

Almost surely, 2^229237621832 is an apocalyptic number.

It is an amenable number.

229237621832 is a deficient number, since it is larger than the sum of its proper divisors (204841914163).

229237621832 is an frugal number, since it uses more digits than its factorization.

229237621832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3330 (or 1664 counting only the distinct ones).

The product of its digits is 870912, while the sum is 47.

The spelling of 229237621832 in words is "two hundred twenty-nine billion, two hundred thirty-seven million, six hundred twenty-one thousand, eight hundred thirty-two".