223441452 has 36 divisors (see below), whose sum is σ = 608258560. Its totient is φ = 68751072.

The previous prime is 223441417. The next prime is 223441453. The reversal of 223441452 is 254144322.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (223441453) 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 11 ways as a sum of consecutive naturals, for example, 238252 + ... + 239187.

Almost surely, 2^223441452 is an apocalyptic number.

It is an amenable number.

223441452 is an abundant number, since it is smaller than the sum of its proper divisors (384817108).

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

223441452 is a wasteful number, since it uses less digits than its factorization.

223441452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477462 (or 477457 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 223441452 is about 14947.9581214292. The cubic root of 223441452 is about 606.8125883070.

Adding to 223441452 its reverse (254144322), we get a palindrome (477585774).

The spelling of 223441452 in words is "two hundred twenty-three million, four hundred forty-one thousand, four hundred fifty-two".