223725749852 has 24 divisors (see below), whose sum is σ = 428099235312. Its totient is φ = 101458656000.

The previous prime is 223725749761. The next prime is 223725749857. The reversal of 223725749852 is 258947527322.

It is a super-2 number, since 2×223725749852² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223725749857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5852399 + ... + 5890502.

It is an arithmetic number, because the mean of its divisors is an integer number (17837468138).

Almost surely, 2^223725749852 is an apocalyptic number.

223725749852 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

223725749852 is a deficient number, since it is larger than the sum of its proper divisors (204373485460).

223725749852 is a wasteful number, since it uses less digits than its factorization.

223725749852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11743349 (or 11743347 counting only the distinct ones).

The product of its digits is 16934400, while the sum is 56.

The spelling of 223725749852 in words is "two hundred twenty-three billion, seven hundred twenty-five million, seven hundred forty-nine thousand, eight hundred fifty-two".