2224571 has 2 divisors, whose sum is σ = 2224572. Its totient is φ = 2224570.

The previous prime is 2224567. The next prime is 2224597. The reversal of 2224571 is 1754222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2224571 - 2² = 2224567 is a prime.

It is a super-2 number, since 2×2224571² = 9897432268082, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2224171) by changing a digit.

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 as a sum of consecutive naturals, namely, 1112285 + 1112286.

It is an arithmetic number, because the mean of its divisors is an integer number (1112286).

2^2224571 is an apocalyptic number.

2224571 is a deficient number, since it is larger than the sum of its proper divisors (1).

2224571 is an equidigital number, since it uses as much as digits as its factorization.

2224571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1120, while the sum is 23.

The square root of 2224571 is about 1491.4995809587. The cubic root of 2224571 is about 130.5415476210.

Adding to 2224571 its reverse (1754222), we get a palindrome (3978793).

The spelling of 2224571 in words is "two million, two hundred twenty-four thousand, five hundred seventy-one".