1222583 has 2 divisors, whose sum is σ = 1222584. Its totient is φ = 1222582.

The previous prime is 1222567. The next prime is 1222597. The reversal of 1222583 is 3852221.

It is a strong prime.

It is an emirp because it is prime and its reverse (3852221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1222583 - 2⁴ = 1222567 is a prime.

It is an Ulam number.

It is equal to p₉₄₅₂₃ and since 1222583 and 94523 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222513) 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, 611291 + 611292.

It is an arithmetic number, because the mean of its divisors is an integer number (611292).

2^1222583 is an apocalyptic number.

1222583 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222583 is an equidigital number, since it uses as much as digits as its factorization.

1222583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 960, while the sum is 23.

The square root of 1222583 is about 1105.7047526352. The cubic root of 1222583 is about 106.9283300295.

The spelling of 1222583 in words is "one million, two hundred twenty-two thousand, five hundred eighty-three".