224139089 has 2 divisors, whose sum is σ = 224139090. Its totient is φ = 224139088.

The previous prime is 224139079. The next prime is 224139107. The reversal of 224139089 is 980931422.

224139089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222248464 + 1890625 = 14908^2 + 1375^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224139089 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (224139049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112069544 + 112069545.

It is an arithmetic number, because the mean of its divisors is an integer number (112069545).

Almost surely, 2^224139089 is an apocalyptic number.

It is an amenable number.

224139089 is a deficient number, since it is larger than the sum of its proper divisors (1).

224139089 is an equidigital number, since it uses as much as digits as its factorization.

224139089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 224139089 is about 14971.2754633665. The cubic root of 224139089 is about 607.4434695940.

The spelling of 224139089 in words is "two hundred twenty-four million, one hundred thirty-nine thousand, eighty-nine".