224070961 has 3 divisors (see below), whose sum is σ = 224085931. Its totient is φ = 224055992.

The previous prime is 224070943. The next prime is 224070983. The reversal of 224070961 is 169070422.

The square root of 224070961 is 14969.

It is a perfect power (a square), and thus also a powerful number.

224070961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 269361 + 223801600 = 519^2 + 14960^2 .

It is not a de Polignac number, because 224070961 - 2⁵ = 224070929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224070901) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 7485 + ... + 22453.

Almost surely, 2^224070961 is an apocalyptic number.

224070961 is the 14969-th square number.

224070961 is the 7485-th centered octagonal number.

It is an amenable number.

224070961 is a deficient number, since it is larger than the sum of its proper divisors (14970).

224070961 is an frugal number, since it uses more digits than its factorization.

224070961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29938 (or 14969 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The cubic root of 224070961 is about 607.3819183752.

The spelling of 224070961 in words is "two hundred twenty-four million, seventy thousand, nine hundred sixty-one".