224426569 has 4 divisors (see below), whose sum is σ = 224469396. Its totient is φ = 224383744.

The previous prime is 224426549. The next prime is 224426591. The reversal of 224426569 is 965624422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 160985344 + 63441225 = 12688^2 + 7965^2 .

It is a cyclic number.

It is not a de Polignac number, because 224426569 - 2¹⁵ = 224393801 is a prime.

It is a super-2 number, since 2×224426569² = 100734569746223522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224426519) 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 3 ways as a sum of consecutive naturals, for example, 12244 + ... + 24469.

It is an arithmetic number, because the mean of its divisors is an integer number (56117349).

Almost surely, 2^224426569 is an apocalyptic number.

It is an amenable number.

224426569 is a deficient number, since it is larger than the sum of its proper divisors (42827).

224426569 is an equidigital number, since it uses as much as digits as its factorization.

224426569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42826.

The product of its digits is 207360, while the sum is 40.

The square root of 224426569 is about 14980.8734391557. The cubic root of 224426569 is about 607.7030602549.

The spelling of 224426569 in words is "two hundred twenty-four million, four hundred twenty-six thousand, five hundred sixty-nine".