223245452 has 24 divisors (see below), whose sum is σ = 410194176. Its totient is φ = 106107408.

The previous prime is 223245437. The next prime is 223245467. The reversal of 223245452 is 254542322.

223245452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (223245437) and next prime (223245467).

It is a super-3 number, since 3×223245452³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7553 + ... + 22439.

It is an arithmetic number, because the mean of its divisors is an integer number (17091424).

Almost surely, 2^223245452 is an apocalyptic number.

It is an amenable number.

223245452 is a deficient number, since it is larger than the sum of its proper divisors (186948724).

223245452 is a wasteful number, since it uses less digits than its factorization.

223245452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15077 (or 15075 counting only the distinct ones).

The product of its digits is 19200, while the sum is 29.

The square root of 223245452 is about 14941.4006036917. The cubic root of 223245452 is about 606.6351069737.

Adding to 223245452 its reverse (254542322), we get a palindrome (477787774).

The spelling of 223245452 in words is "two hundred twenty-three million, two hundred forty-five thousand, four hundred fifty-two".