223094450 has 12 divisors (see below), whose sum is σ = 414955770. Its totient is φ = 89237760.

The previous prime is 223094413. The next prime is 223094453. The reversal of 223094450 is 54490322.

It can be written as a sum of positive squares in 3 ways, for example, as 213773641 + 9320809 = 14621^2 + 3053^2 .

It is a super-3 number, since 3×223094450³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (223094453) 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 5 ways as a sum of consecutive naturals, for example, 2230895 + ... + 2230994.

Almost surely, 2^223094450 is an apocalyptic number.

223094450 is a deficient number, since it is larger than the sum of its proper divisors (191861320).

223094450 is a wasteful number, since it uses less digits than its factorization.

223094450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4461901 (or 4461896 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 223094450 is about 14936.3466081904. The cubic root of 223094450 is about 606.4983012371.

The spelling of 223094450 in words is "two hundred twenty-three million, ninety-four thousand, four hundred fifty".