223053450 has 48 divisors (see below), whose sum is σ = 558687456. Its totient is φ = 58888000.

The previous prime is 223053449. The next prime is 223053469. The reversal of 223053450 is 54350322.

It is a self number, because there is not a number n which added to its sum of digits gives 223053450.

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, 7789 + ... + 22511.

It is an arithmetic number, because the mean of its divisors is an integer number (11639322).

Almost surely, 2^223053450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223053450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279343728).

223053450 is an abundant number, since it is smaller than the sum of its proper divisors (335634006).

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

223053450 is a wasteful number, since it uses less digits than its factorization.

223053450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14839 (or 14834 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 223053450 is about 14934.9740542125. The cubic root of 223053450 is about 606.4611451450.

The spelling of 223053450 in words is "two hundred twenty-three million, fifty-three thousand, four hundred fifty".