2222241 has 32 divisors (see below), whose sum is σ = 3628800. Its totient is φ = 1182720.

The previous prime is 2222239. The next prime is 2222243. The reversal of 2222241 is 1422222.

It is an interprime number because it is at equal distance from previous prime (2222239) and next prime (2222243).

It is not a de Polignac number, because 2222241 - 2¹ = 2222239 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2222241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24925 + ... + 25013.

It is an arithmetic number, because the mean of its divisors is an integer number (113400).

2^2222241 is an apocalyptic number.

2222241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2222241 is the 861-st octagonal number.

It is an amenable number.

2222241 is a deficient number, since it is larger than the sum of its proper divisors (1406559).

2222241 is a wasteful number, since it uses less digits than its factorization.

2222241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169.

The product of its digits is 128, while the sum is 15.

The square root of 2222241 is about 1490.7182832447. The cubic root of 2222241 is about 130.4959556005.

Adding to 2222241 its reverse (1422222), we get a palindrome (3644463).

The spelling of 2222241 in words is "two million, two hundred twenty-two thousand, two hundred forty-one".