223046452 has 12 divisors (see below), whose sum is σ = 391397440. Its totient is φ = 111218616.

The previous prime is 223046441. The next prime is 223046501. The reversal of 223046452 is 254640322.

It is a self number, because there is not a number n which added to its sum of digits gives 223046452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74502 + ... + 77437.

Almost surely, 2^223046452 is an apocalyptic number.

It is an amenable number.

223046452 is a deficient number, since it is larger than the sum of its proper divisors (168350988).

223046452 is a wasteful number, since it uses less digits than its factorization.

223046452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152310 (or 152308 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 223046452 is about 14934.7397700797. The cubic root of 223046452 is about 606.4548027796.

Adding to 223046452 its reverse (254640322), we get a palindrome (477686774).

The spelling of 223046452 in words is "two hundred twenty-three million, forty-six thousand, four hundred fifty-two".