224721034 has 4 divisors (see below), whose sum is σ = 337081554. Its totient is φ = 112360516.

The previous prime is 224721031. The next prime is 224721043. The reversal of 224721034 is 430127422.

It is a happy number.

224721034 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 an emirpimes, since its reverse is a distinct semiprime: 430127422 = 2 ⋅215063711.

It can be written as a sum of positive squares in only one way, i.e., 165045409 + 59675625 = 12847^2 + 7725^2 .

It is not an unprimeable number, because it can be changed into a prime (224721031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56180257 + ... + 56180260.

Almost surely, 2^224721034 is an apocalyptic number.

224721034 is a deficient number, since it is larger than the sum of its proper divisors (112360520).

224721034 is a wasteful number, since it uses less digits than its factorization.

224721034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112360519.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 224721034 is about 14990.6982492478. The cubic root of 224721034 is about 607.9687285538.

Adding to 224721034 its reverse (430127422), we get a palindrome (654848456).

The spelling of 224721034 in words is "two hundred twenty-four million, seven hundred twenty-one thousand, thirty-four".