222214441 has 2 divisors, whose sum is σ = 222214442. Its totient is φ = 222214440.

The previous prime is 222214427. The next prime is 222214457. The reversal of 222214441 is 144412222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 196812841 + 25401600 = 14029^2 + 5040^2 .

It is a cyclic number.

It is not a de Polignac number, because 222214441 - 2¹³ = 222206249 is a prime.

It is not a weakly prime, because it can be changed into another prime (222214471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111107220 + 111107221.

It is an arithmetic number, because the mean of its divisors is an integer number (111107221).

Almost surely, 2^222214441 is an apocalyptic number.

It is an amenable number.

222214441 is a deficient number, since it is larger than the sum of its proper divisors (1).

222214441 is an equidigital number, since it uses as much as digits as its factorization.

222214441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1024, while the sum is 22.

The square root of 222214441 is about 14906.8588575863. The cubic root of 222214441 is about 605.6997944853.

Adding to 222214441 its reverse (144412222), we get a palindrome (366626663).

It can be divided in two parts, 22221 and 4441, that added together give a palindrome (26662).

The spelling of 222214441 in words is "two hundred twenty-two million, two hundred fourteen thousand, four hundred forty-one".