223688695348 has 24 divisors (see below), whose sum is σ = 397888491392. Its totient is φ = 110011233024.

The previous prime is 223688695343. The next prime is 223688695379. The reversal of 223688695348 is 843596886322.

It is a super-2 number, since 2×223688695348² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223688695348.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223688695343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439740 + ... + 800467.

Almost surely, 2^223688695348 is an apocalyptic number.

It is an amenable number.

223688695348 is a deficient number, since it is larger than the sum of its proper divisors (174199796044).

223688695348 is a wasteful number, since it uses less digits than its factorization.

223688695348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240951 (or 1240949 counting only the distinct ones).

The product of its digits is 119439360, while the sum is 64.

The spelling of 223688695348 in words is "two hundred twenty-three billion, six hundred eighty-eight million, six hundred ninety-five thousand, three hundred forty-eight".