224289961 has 8 divisors (see below), whose sum is σ = 258203520. Its totient is φ = 190844448.

The previous prime is 224289953. The next prime is 224289977. The reversal of 224289961 is 169982422.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 224289961 - 2³ = 224289953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224280961) 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, 115981 + ... + 117898.

It is an arithmetic number, because the mean of its divisors is an integer number (32275440).

Almost surely, 2^224289961 is an apocalyptic number.

It is an amenable number.

224289961 is a deficient number, since it is larger than the sum of its proper divisors (33913559).

224289961 is a wasteful number, since it uses less digits than its factorization.

224289961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234023.

The product of its digits is 124416, while the sum is 43.

The square root of 224289961 is about 14976.3133313910. The cubic root of 224289961 is about 607.5797326860.

The spelling of 224289961 in words is "two hundred twenty-four million, two hundred eighty-nine thousand, nine hundred sixty-one".