222241412 has 18 divisors (see below), whose sum is σ = 394845822. Its totient is φ = 109453344.

The previous prime is 222241403. The next prime is 222241441. The reversal of 222241412 is 214142222.

It can be written as a sum of positive squares in only one way, i.e., 148693636 + 73547776 = 12194^2 + 8576^2 .

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11768 + ... + 24144.

It is an arithmetic number, because the mean of its divisors is an integer number (21935879).

Almost surely, 2^222241412 is an apocalyptic number.

It is an amenable number.

222241412 is a deficient number, since it is larger than the sum of its proper divisors (172604410).

222241412 is a wasteful number, since it uses less digits than its factorization.

222241412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12515 (or 12446 counting only the distinct ones).

The product of its digits is 512, while the sum is 20.

The square root of 222241412 is about 14907.7634808176. The cubic root of 222241412 is about 605.7242988457.

Adding to 222241412 its reverse (214142222), we get a palindrome (436383634).

It can be divided in two parts, 2222 and 41412, that added together give a palindrome (43634).

The spelling of 222241412 in words is "two hundred twenty-two million, two hundred forty-one thousand, four hundred twelve".