223071068416 has 81 divisors (see below), whose sum is σ = 518090890989. Its totient is φ = 95579215872.

The previous prime is 223071068383. The next prime is 223071068419. The reversal of 223071068416 is 614860170322.

The square root of 223071068416 is 472304.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 198203040000 + 24868028416 = 445200^2 + 157696^2 .

It is a super-3 number, since 3×223071068416³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223071068419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 52895940 + ... + 52900156.

Almost surely, 2^223071068416 is an apocalyptic number.

223071068416 is the 472304-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223071068416

223071068416 is an abundant number, since it is smaller than the sum of its proper divisors (295019822573).

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

223071068416 is an frugal number, since it uses more digits than its factorization.

223071068416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8464 (or 4226 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 223071068416 in words is "two hundred twenty-three billion, seventy-one million, sixty-eight thousand, four hundred sixteen".