223212104 has 16 divisors (see below), whose sum is σ = 425617200. Its totient is φ = 109714192.

The previous prime is 223212103. The next prime is 223212113. The reversal of 223212104 is 401212322.

223212104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223212104³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223212103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235982 + ... + 236925.

It is an arithmetic number, because the mean of its divisors is an integer number (26601075).

Almost surely, 2^223212104 is an apocalyptic number.

It is an amenable number.

223212104 is a deficient number, since it is larger than the sum of its proper divisors (202405096).

223212104 is a wasteful number, since it uses less digits than its factorization.

223212104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472972 (or 472968 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 223212104 is about 14940.2846023762. The cubic root of 223212104 is about 606.6048994528.

Adding to 223212104 its reverse (401212322), we get a palindrome (624424426).

The spelling of 223212104 in words is "two hundred twenty-three million, two hundred twelve thousand, one hundred four".