224230643764 has 12 divisors (see below), whose sum is σ = 392421248100. Its totient is φ = 112110287168.

The previous prime is 224230643717. The next prime is 224230643771. The reversal of 224230643764 is 467346032422.

It can be written as a sum of positive squares in 2 ways, for example, as 165234120100 + 58996523664 = 406490^2 + 242892^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 224230643764.

It is a congruent number.

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, 1157569 + ... + 1337320.

It is an arithmetic number, because the mean of its divisors is an integer number (32701770675).

Almost surely, 2^224230643764 is an apocalyptic number.

It is an amenable number.

224230643764 is a deficient number, since it is larger than the sum of its proper divisors (168190604336).

224230643764 is a wasteful number, since it uses less digits than its factorization.

224230643764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2517362 (or 2517360 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 43.

The spelling of 224230643764 in words is "two hundred twenty-four billion, two hundred thirty million, six hundred forty-three thousand, seven hundred sixty-four".