223990201608 has 128 divisors (see below), whose sum is σ = 577603276800. Its totient is φ = 72342740736.

The previous prime is 223990201573. The next prime is 223990201619. The reversal of 223990201608 is 806102099322.

It is a super-2 number, since 2×223990201608² (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 223990201608.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127338633 + ... + 127340391.

It is an arithmetic number, because the mean of its divisors is an integer number (4512525600).

Almost surely, 2^223990201608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223990201608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288801638400).

223990201608 is an abundant number, since it is smaller than the sum of its proper divisors (353613075192).

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

223990201608 is a wasteful number, since it uses less digits than its factorization.

223990201608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731 (or 2727 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 223990201608 in words is "two hundred twenty-three billion, nine hundred ninety million, two hundred one thousand, six hundred eight".