222459 has 8 divisors (see below), whose sum is σ = 306960. Its totient is φ = 143136.

The previous prime is 222437. The next prime is 222461. The reversal of 222459 is 954222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222459 - 2¹¹ = 220411 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (222419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1192 + ... + 1365.

It is an arithmetic number, because the mean of its divisors is an integer number (38370).

2²²²⁴⁵⁹ is an apocalyptic number.

222459 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

222459 is a deficient number, since it is larger than the sum of its proper divisors (84501).

222459 is a wasteful number, since it uses less digits than its factorization.

222459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2589.

The product of its digits is 1440, while the sum is 24.

The square root of 222459 is about 471.6555946875. The cubic root of 222459 is about 60.5921914805.

The spelling of 222459 in words is "two hundred twenty-two thousand, four hundred fifty-nine".