1222253 has 2 divisors, whose sum is σ = 1222254. Its totient is φ = 1222252.

The previous prime is 1222241. The next prime is 1222259. The reversal of 1222253 is 3522221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1170724 + 51529 = 1082^2 + 227^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222253 - 2¹² = 1218157 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611126 + 611127.

It is an arithmetic number, because the mean of its divisors is an integer number (611127).

2^1222253 is an apocalyptic number.

It is an amenable number.

1222253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222253 is an equidigital number, since it uses as much as digits as its factorization.

1222253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 240, while the sum is 17.

The square root of 1222253 is about 1105.5555164712. Note that the first 4 decimals coincide. The cubic root of 1222253 is about 106.9187084540.

Adding to 1222253 its reverse (3522221), we get a palindrome (4744474).

Subtracting 1222253 from its reverse (3522221), we obtain a cube (2299968 = 132³).

The spelling of 1222253 in words is "one million, two hundred twenty-two thousand, two hundred fifty-three".