222312104 has 32 divisors (see below), whose sum is σ = 485377920. Its totient is φ = 93477696.

The previous prime is 222312071. The next prime is 222312151. The reversal of 222312104 is 401213222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34484 + ... + 40419.

It is an arithmetic number, because the mean of its divisors is an integer number (15168060).

Almost surely, 2^222312104 is an apocalyptic number.

It is an amenable number.

222312104 is an abundant number, since it is smaller than the sum of its proper divisors (263065816).

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

222312104 is a wasteful number, since it uses less digits than its factorization.

222312104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74969 (or 74965 counting only the distinct ones).

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

The square root of 222312104 is about 14910.1342716959. The cubic root of 222312104 is about 605.7885162845.

Adding to 222312104 its reverse (401213222), we get a palindrome (623525326).

The spelling of 222312104 in words is "two hundred twenty-two million, three hundred twelve thousand, one hundred four".