223571648 has 14 divisors (see below), whose sum is σ = 443650116. Its totient is φ = 111785792.

The previous prime is 223571639. The next prime is 223571653. The reversal of 223571648 is 846175322.

It is a happy number.

223571648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1746590 + ... + 1746717.

It is an arithmetic number, because the mean of its divisors is an integer number (31689294).

Almost surely, 2^223571648 is an apocalyptic number.

It is an amenable number.

223571648 is a deficient number, since it is larger than the sum of its proper divisors (220078468).

223571648 is an equidigital number, since it uses as much as digits as its factorization.

223571648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3493319 (or 3493309 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 223571648 is about 14952.3124632948. The cubic root of 223571648 is about 606.9304256361.

The spelling of 223571648 in words is "two hundred twenty-three million, five hundred seventy-one thousand, six hundred forty-eight".