224123430725 has 12 divisors (see below), whose sum is σ = 277927510980. Its totient is φ = 179289417600.

The previous prime is 224123430719. The next prime is 224123430743. The reversal of 224123430725 is 527034321422.

It can be written as a sum of positive squares in 6 ways, for example, as 52974085921 + 171149344804 = 230161^2 + 413702^2 .

It is not a de Polignac number, because 224123430725 - 2¹⁰ = 224123429701 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 279095 + ... + 725355.

It is an arithmetic number, because the mean of its divisors is an integer number (23160625915).

Almost surely, 2^224123430725 is an apocalyptic number.

224123430725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

224123430725 is a deficient number, since it is larger than the sum of its proper divisors (53804080255).

224123430725 is a wasteful number, since it uses less digits than its factorization.

224123430725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466360 (or 466355 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 35.

The spelling of 224123430725 in words is "two hundred twenty-four billion, one hundred twenty-three million, four hundred thirty thousand, seven hundred twenty-five".