533431222220 has 48 divisors (see below), whose sum is σ = 1238979983808. Its totient is φ = 191635994880.

The previous prime is 533431222217. The next prime is 533431222237. The reversal of 533431222220 is 22222134335.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27715496 + ... + 27734735.

It is an arithmetic number, because the mean of its divisors is an integer number (25812082996).

Almost surely, 2^533431222220 is an apocalyptic number.

It is an amenable number.

533431222220 is an abundant number, since it is smaller than the sum of its proper divisors (705548761588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

533431222220 is a wasteful number, since it uses less digits than its factorization.

533431222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55450290 (or 55450288 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 533431222220 its reverse (22222134335), we get a palindrome (555653356555).

The spelling of 533431222220 in words is "five hundred thirty-three billion, four hundred thirty-one million, two hundred twenty-two thousand, two hundred twenty".