533302220 has 48 divisors (see below), whose sum is σ = 1233894816. Its totient is φ = 192000000.

The previous prime is 533302181. The next prime is 533302247. The reversal of 533302220 is 22203335.

It is a super-2 number, since 2×533302220² = 568822515713856800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (20) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 533302192 and 533302201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10220 + ... + 34220.

It is an arithmetic number, because the mean of its divisors is an integer number (25706142).

Almost surely, 2^533302220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 533302220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (616947408).

533302220 is an abundant number, since it is smaller than the sum of its proper divisors (700592596).

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

533302220 is a wasteful number, since it uses less digits than its factorization.

533302220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24122 (or 24120 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 533302220 is about 23093.3371343338. The cubic root of 533302220 is about 810.9444959716.

Adding to 533302220 its reverse (22203335), we get a palindrome (555505555).

The spelling of 533302220 in words is "five hundred thirty-three million, three hundred two thousand, two hundred twenty".