223481075724 has 72 divisors (see below), whose sum is σ = 569431349760. Its totient is φ = 73898892000.

The previous prime is 223481075561. The next prime is 223481075743. The reversal of 223481075724 is 427570184322.

223481075724 is a `hidden beast` number, since 2 + 23 + 48 + 10 + 7 + 572 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 223481075724.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3989389 + ... + 4045019.

Almost surely, 2^223481075724 is an apocalyptic number.

It is an amenable number.

223481075724 is an abundant number, since it is smaller than the sum of its proper divisors (345950274036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223481075724 is a wasteful number, since it uses less digits than its factorization.

223481075724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56531 (or 56526 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The spelling of 223481075724 in words is "two hundred twenty-three billion, four hundred eighty-one million, seventy-five thousand, seven hundred twenty-four".