533224216 has 32 divisors (see below), whose sum is σ = 1143648000. Its totient is φ = 228319776.

The previous prime is 533224213. The next prime is 533224217. The reversal of 533224216 is 612422335.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533224213) 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, 70255 + ... + 77473.

It is an arithmetic number, because the mean of its divisors is an integer number (35739000).

Almost surely, 2^533224216 is an apocalyptic number.

533224216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

533224216 is an abundant number, since it is smaller than the sum of its proper divisors (610423784).

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

533224216 is a wasteful number, since it uses less digits than its factorization.

533224216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8551 (or 8547 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 533224216 is about 23091.6481871693. The cubic root of 533224216 is about 810.9049561657.

The spelling of 533224216 in words is "five hundred thirty-three million, two hundred twenty-four thousand, two hundred sixteen".