222532533 has 12 divisors (see below), whose sum is σ = 340344108. Its totient is φ = 139628160.

The previous prime is 222532529. The next prime is 222532559. The reversal of 222532533 is 335235222.

It can be written as a sum of positive squares in 2 ways, for example, as 209004849 + 13527684 = 14457^2 + 3678^2 .

It is not a de Polignac number, because 222532533 - 2² = 222532529 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 222532497 and 222532506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222530533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 727078 + ... + 727383.

It is an arithmetic number, because the mean of its divisors is an integer number (28362009).

Almost surely, 2^222532533 is an apocalyptic number.

It is an amenable number.

222532533 is a deficient number, since it is larger than the sum of its proper divisors (117811575).

222532533 is a wasteful number, since it uses less digits than its factorization.

222532533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454484 (or 1454481 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 222532533 is about 14917.5243589545. The cubic root of 222532533 is about 605.9886691996.

Adding to 222532533 its reverse (335235222), we get a palindrome (557767755).

The spelling of 222532533 in words is "two hundred twenty-two million, five hundred thirty-two thousand, five hundred thirty-three".