223245412 has 24 divisors (see below), whose sum is σ = 421377656. Its totient is φ = 102878208.

The previous prime is 223245401. The next prime is 223245427. The reversal of 223245412 is 214542322.

223245412 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 4 ways, for example, as 112869376 + 110376036 = 10624^2 + 10506^2 .

It is a super-3 number, since 3×223245412³ (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, 35188 + ... + 41044.

Almost surely, 2^223245412 is an apocalyptic number.

It is an amenable number.

223245412 is a deficient number, since it is larger than the sum of its proper divisors (198132244).

223245412 is a wasteful number, since it uses less digits than its factorization.

223245412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6607 (or 6605 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 223245412 is about 14941.3992651291. The cubic root of 223245412 is about 606.6350707424.

Adding to 223245412 its reverse (214542322), we get a palindrome (437787734).

The spelling of 223245412 in words is "two hundred twenty-three million, two hundred forty-five thousand, four hundred twelve".