222036 has 12 divisors (see below), whose sum is σ = 518112. Its totient is φ = 74008.

The previous prime is 222029. The next prime is 222041. The reversal of 222036 is 630222.

222036 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 222036.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9240 + ... + 9263.

It is an arithmetic number, because the mean of its divisors is an integer number (43176).

2²²²⁰³⁶ is an apocalyptic number.

It is an amenable number.

222036 is an abundant number, since it is smaller than the sum of its proper divisors (296076).

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

222036 is a wasteful number, since it uses less digits than its factorization.

222036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18510 (or 18508 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 222036 is about 471.2069608993. The cubic root of 222036 is about 60.5537622876.

Adding to 222036 its reverse (630222), we get a palindrome (852258).

The spelling of 222036 in words is "two hundred twenty-two thousand, thirty-six".