222222041 has 8 divisors (see below), whose sum is σ = 230678280. Its totient is φ = 213818752.

The previous prime is 222222031. The next prime is 222222061. The reversal of 222222041 is 140222222.

It can be written as a sum of positive squares in 4 ways, for example, as 45225625 + 176996416 = 6725^2 + 13304^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222222041 - 2²⁶ = 155113177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (222222031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4580 + ... + 21573.

It is an arithmetic number, because the mean of its divisors is an integer number (28834785).

Almost surely, 2^222222041 is an apocalyptic number.

It is an amenable number.

222222041 is a deficient number, since it is larger than the sum of its proper divisors (8456239).

222222041 is a wasteful number, since it uses less digits than its factorization.

222222041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26475.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 222222041 is about 14907.1137716192. The cubic root of 222222041 is about 605.7066996260.

Adding to 222222041 its reverse (140222222), we get a palindrome (362444263).

The spelling of 222222041 in words is "two hundred twenty-two million, two hundred twenty-two thousand, forty-one".