222136 has 8 divisors (see below), whose sum is σ = 416520. Its totient is φ = 111064.

The previous prime is 222127. The next prime is 222137. The reversal of 222136 is 631222.

222136 is digitally balanced in base 3, because in such base 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 (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13876 + ... + 13891.

It is an arithmetic number, because the mean of its divisors is an integer number (52065).

2²²²¹³⁶ is an apocalyptic number.

It is an amenable number.

222136 is a deficient number, since it is larger than the sum of its proper divisors (194384).

222136 is a wasteful number, since it uses less digits than its factorization.

222136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27773 (or 27769 counting only the distinct ones).

The product of its digits is 144, while the sum is 16.

The square root of 222136 is about 471.3130594414. The cubic root of 222136 is about 60.5628516056.

Adding to 222136 its reverse (631222), we get a palindrome (853358).

The spelling of 222136 in words is "two hundred twenty-two thousand, one hundred thirty-six".