283229485221 has 8 divisors (see below), whose sum is σ = 377643418144. Its totient is φ = 188817604560.

The previous prime is 283229485219. The next prime is 283229485241. The reversal of 283229485221 is 122584922382.

It is a happy number.

283229485221 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 283229485221 - 2¹ = 283229485219 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283229485241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155431 + ... + 768516.

It is an arithmetic number, because the mean of its divisors is an integer number (47205427268).

Almost surely, 2^283229485221 is an apocalyptic number.

It is an amenable number.

283229485221 is a deficient number, since it is larger than the sum of its proper divisors (94413932923).

283229485221 is a wasteful number, since it uses less digits than its factorization.

283229485221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026131.

The product of its digits is 1105920, while the sum is 48.

The spelling of 283229485221 in words is "two hundred eighty-three billion, two hundred twenty-nine million, four hundred eighty-five thousand, two hundred twenty-one".