223250550 has 24 divisors (see below), whose sum is σ = 553661736. Its totient is φ = 59533440.

The previous prime is 223250549. The next prime is 223250609. The reversal of 223250550 is 55052322.

223250550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223250550³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223250550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 744019 + ... + 744318.

It is an arithmetic number, because the mean of its divisors is an integer number (23069239).

Almost surely, 2^223250550 is an apocalyptic number.

223250550 is an abundant number, since it is smaller than the sum of its proper divisors (330411186).

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

223250550 is a wasteful number, since it uses less digits than its factorization.

223250550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488352 (or 1488347 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 223250550 is about 14941.5712025208. The cubic root of 223250550 is about 606.6397246150.

The spelling of 223250550 in words is "two hundred twenty-three million, two hundred fifty thousand, five hundred fifty".