223486452 has 120 divisors (see below), whose sum is σ = 681665600. Its totient is φ = 63821520.

The previous prime is 223486447. The next prime is 223486463. The reversal of 223486452 is 254684322.

223486452 is a `hidden beast` number, since 2 + 2 + 3 + 4 + 8 + 645 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (92160) is a multiple of the sum of its prime factors (2048).

It is a congruent number.

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 39 ways as a sum of consecutive naturals, for example, 110127 + ... + 112137.

Almost surely, 2^223486452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223486452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340832800).

223486452 is an abundant number, since it is smaller than the sum of its proper divisors (458179148).

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

223486452 is a wasteful number, since it uses less digits than its factorization.

223486452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048 (or 2023 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 223486452 is about 14949.4632679571. The cubic root of 223486452 is about 606.8533219209.

The spelling of 223486452 in words is "two hundred twenty-three million, four hundred eighty-six thousand, four hundred fifty-two".