222453 has 32 divisors (see below), whose sum is σ = 414720. Its totient is φ = 114480.

The previous prime is 222437. The next prime is 222461. The reversal of 222453 is 354222.

It is not a de Polignac number, because 222453 - 2⁴ = 222437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2026 + ... + 2132.

It is an arithmetic number, because the mean of its divisors is an integer number (12960).

2²²²⁴⁵³ is an apocalyptic number.

It is an amenable number.

222453 is a deficient number, since it is larger than the sum of its proper divisors (192267).

222453 is a wasteful number, since it uses less digits than its factorization.

222453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 128 counting only the distinct ones).

The product of its digits is 480, while the sum is 18.

The square root of 222453 is about 471.6492340713. The cubic root of 222453 is about 60.5916467263.

Adding to 222453 its reverse (354222), we get a palindrome (576675).

Subtracting 222453 from its reverse (354222), we obtain a square (131769 = 363²).

The spelling of 222453 in words is "two hundred twenty-two thousand, four hundred fifty-three".