1822259 has 2 divisors, whose sum is σ = 1822260. Its totient is φ = 1822258.

The previous prime is 1822241. The next prime is 1822277. The reversal of 1822259 is 9522281.

It is a balanced prime because it is at equal distance from previous prime (1822241) and next prime (1822277).

It is an emirp because it is prime and its reverse (9522281) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1822259 - 2⁸ = 1822003 is a prime.

It is not a weakly prime, because it can be changed into another prime (1822229) 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, 911129 + 911130.

It is an arithmetic number, because the mean of its divisors is an integer number (911130).

2^1822259 is an apocalyptic number.

1822259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1822259 is an equidigital number, since it uses as much as digits as its factorization.

1822259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 29.

The square root of 1822259 is about 1349.9107377897. The cubic root of 1822259 is about 122.1434083560.

It can be divided in two parts, 18222 and 59, that added together give a palindrome (18281).

The spelling of 1822259 in words is "one million, eight hundred twenty-two thousand, two hundred fifty-nine".