222224801 has 2 divisors, whose sum is σ = 222224802. Its totient is φ = 222224800.

The previous prime is 222224777. The next prime is 222224803. The reversal of 222224801 is 108422222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192238225 + 29986576 = 13865^2 + 5476^2 .

It is a cyclic number.

It is not a de Polignac number, because 222224801 - 2¹⁰ = 222223777 is a prime.

Together with 222224803, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (222224803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111112400 + 111112401.

It is an arithmetic number, because the mean of its divisors is an integer number (111112401).

Almost surely, 2^222224801 is an apocalyptic number.

It is an amenable number.

222224801 is a deficient number, since it is larger than the sum of its proper divisors (1).

222224801 is an equidigital number, since it uses as much as digits as its factorization.

222224801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 222224801 is about 14907.2063445838. The cubic root of 222224801 is about 605.7092072434.

The spelling of 222224801 in words is "two hundred twenty-two million, two hundred twenty-four thousand, eight hundred one".