224001434 has 4 divisors (see below), whose sum is σ = 336002154. Its totient is φ = 112000716.

The previous prime is 224001433. The next prime is 224001473. The reversal of 224001434 is 434100422.

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

It can be written as a sum of positive squares in only one way, i.e., 207216025 + 16785409 = 14395^2 + 4097^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (224001433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56000357 + ... + 56000360.

Almost surely, 2^224001434 is an apocalyptic number.

224001434 is a deficient number, since it is larger than the sum of its proper divisors (112000720).

224001434 is a wasteful number, since it uses less digits than its factorization.

224001434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112000719.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 224001434 is about 14966.6774535967. The cubic root of 224001434 is about 607.3190903452.

Adding to 224001434 its reverse (434100422), we get a palindrome (658101856).

The spelling of 224001434 in words is "two hundred twenty-four million, one thousand, four hundred thirty-four".