223134452 has 48 divisors (see below), whose sum is σ = 426120912. Its totient is φ = 101836800.

The previous prime is 223134451. The next prime is 223134479. The reversal of 223134452 is 254431322.

223134452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 8042896 + 215091556 = 2836^2 + 14666^2 .

It is a super-3 number, since 3×223134452³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223134451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363698 + ... + 364310.

It is an arithmetic number, because the mean of its divisors is an integer number (8877519).

Almost surely, 2^223134452 is an apocalyptic number.

It is an amenable number.

223134452 is a deficient number, since it is larger than the sum of its proper divisors (202986460).

223134452 is a wasteful number, since it uses less digits than its factorization.

223134452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788 (or 786 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 223134452 is about 14937.6856306457. The cubic root of 223134452 is about 606.5345485084.

Adding to 223134452 its reverse (254431322), we get a palindrome (477565774).

The spelling of 223134452 in words is "two hundred twenty-three million, one hundred thirty-four thousand, four hundred fifty-two".