2222273 has 2 divisors, whose sum is σ = 2222274. Its totient is φ = 2222272.

The previous prime is 2222263. The next prime is 2222281. The reversal of 2222273 is 3722222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1882384 + 339889 = 1372^2 + 583^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222273 - 2¹⁰ = 2221249 is a prime.

It is equal to p₁₆₄₁₇₁ and since 2222273 and 164171 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (2222203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111136 + 1111137.

It is an arithmetic number, because the mean of its divisors is an integer number (1111137).

2^2222273 is an apocalyptic number.

It is an amenable number.

2222273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222273 is an equidigital number, since it uses as much as digits as its factorization.

2222273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672, while the sum is 20.

The square root of 2222273 is about 1490.7290162870. The cubic root of 2222273 is about 130.4965819728.

Adding to 2222273 its reverse (3722222), we get a palindrome (5944495).

It can be divided in two parts, 2222 and 273, that multiplied together give a palindrome (606606).

The spelling of 2222273 in words is "two million, two hundred twenty-two thousand, two hundred seventy-three".