225533682 has 24 divisors (see below), whose sum is σ = 533080080. Its totient is φ = 68343480.

The previous prime is 225533681. The next prime is 225533687. The reversal of 225533682 is 286335522.

225533682 is a `hidden beast` number, since 22 + 553 + 3 + 6 + 82 = 666.

It is not an unprimeable number, because it can be changed into a prime (225533681) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 569332 + ... + 569727.

It is an arithmetic number, because the mean of its divisors is an integer number (22211670).

Almost surely, 2^225533682 is an apocalyptic number.

225533682 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

225533682 is an abundant number, since it is smaller than the sum of its proper divisors (307546398).

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

225533682 is a wasteful number, since it uses less digits than its factorization.

225533682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139078 (or 1139075 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 225533682 is about 15017.7788637335. The cubic root of 225533682 is about 608.7007030706.

It can be divided in two parts, 2255 and 33682, that added together give a cube (35937 = 33³).

The spelling of 225533682 in words is "two hundred twenty-five million, five hundred thirty-three thousand, six hundred eighty-two".