222441473 has 2 divisors, whose sum is σ = 222441474. Its totient is φ = 222441472.

The previous prime is 222441469. The next prime is 222441503. The reversal of 222441473 is 374144222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126067984 + 96373489 = 11228^2 + 9817^2 .

It is a cyclic number.

It is not a de Polignac number, because 222441473 - 2² = 222441469 is a prime.

It is not a weakly prime, because it can be changed into another prime (222441433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111220736 + 111220737.

It is an arithmetic number, because the mean of its divisors is an integer number (111220737).

Almost surely, 2^222441473 is an apocalyptic number.

It is an amenable number.

222441473 is a deficient number, since it is larger than the sum of its proper divisors (1).

222441473 is an equidigital number, since it uses as much as digits as its factorization.

222441473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 29.

The square root of 222441473 is about 14914.4719316508. The cubic root of 222441473 is about 605.9060013519.

Adding to 222441473 its reverse (374144222), we get a palindrome (596585695).

The spelling of 222441473 in words is "two hundred twenty-two million, four hundred forty-one thousand, four hundred seventy-three".