222501489 has 8 divisors (see below), whose sum is σ = 339049920. Its totient is φ = 127143696.

The previous prime is 222501481. The next prime is 222501493. The reversal of 222501489 is 984105222.

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

It is not a de Polignac number, because 222501489 - 2³ = 222501481 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (222501481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5297634 + ... + 5297675.

It is an arithmetic number, because the mean of its divisors is an integer number (42381240).

Almost surely, 2^222501489 is an apocalyptic number.

It is an amenable number.

222501489 is a deficient number, since it is larger than the sum of its proper divisors (116548431).

222501489 is a wasteful number, since it uses less digits than its factorization.

222501489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10595319.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 222501489 is about 14916.4838014862. The cubic root of 222501489 is about 605.9604887701.

The spelling of 222501489 in words is "two hundred twenty-two million, five hundred one thousand, four hundred eighty-nine".