225724143704434 has 8 divisors (see below), whose sum is σ = 338587952009580. Its totient is φ = 112861493034576.

The previous prime is 225724143704407. The next prime is 225724143704459. The reversal of 225724143704434 is 434407341427522.

It can be written as a sum of positive squares in 2 ways, for example, as 157061425732225 + 68662717972209 = 12532415^2 + 8286297^2 .

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

It is a super-3 number, since 3×225724143704434³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288921189 + ... + 289701400.

Almost surely, 2^{225724143704434} is an apocalyptic number.

225724143704434 is a deficient number, since it is larger than the sum of its proper divisors (112863808305146).

225724143704434 is a wasteful number, since it uses less digits than its factorization.

225724143704434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578817644.

The product of its (nonzero) digits is 18063360, while the sum is 52.

The spelling of 225724143704434 in words is "two hundred twenty-five trillion, seven hundred twenty-four billion, one hundred forty-three million, seven hundred four thousand, four hundred thirty-four".