223455650 has 48 divisors (see below), whose sum is σ = 480103200. Its totient is φ = 76473600.

The previous prime is 223455521. The next prime is 223455703. The reversal of 223455650 is 56554322.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2600 + ... + 21299.

It is an arithmetic number, because the mean of its divisors is an integer number (10002150).

Almost surely, 2^223455650 is an apocalyptic number.

223455650 is an abundant number, since it is smaller than the sum of its proper divisors (256647550).

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

223455650 is a wasteful number, since it uses less digits than its factorization.

223455650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23939 (or 23934 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 223455650 is about 14948.4330282475. The cubic root of 223455650 is about 606.8254408053.

The spelling of 223455650 in words is "two hundred twenty-three million, four hundred fifty-five thousand, six hundred fifty".