224332589 has 4 divisors (see below), whose sum is σ = 241588956. Its totient is φ = 207076224.

The previous prime is 224332583. The next prime is 224332597. The reversal of 224332589 is 985233422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 985233422 = 2 ⋅492616711.

It can be written as a sum of positive squares in 2 ways, for example, as 122988100 + 101344489 = 11090^2 + 10067^2 .

It is a cyclic number.

It is not a de Polignac number, because 224332589 - 2¹⁶ = 224267053 is a prime.

It is a super-2 number, since 2×224332589² = 100650220974885842, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224332583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8628164 + ... + 8628189.

It is an arithmetic number, because the mean of its divisors is an integer number (60397239).

Almost surely, 2^224332589 is an apocalyptic number.

It is an amenable number.

224332589 is a deficient number, since it is larger than the sum of its proper divisors (17256367).

224332589 is a wasteful number, since it uses less digits than its factorization.

224332589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17256366.

The product of its digits is 103680, while the sum is 38.

The square root of 224332589 is about 14977.7364444698. The cubic root of 224332589 is about 607.6182219524.

The spelling of 224332589 in words is "two hundred twenty-four million, three hundred thirty-two thousand, five hundred eighty-nine".