1222435283 has 2 divisors, whose sum is σ = 1222435284. Its totient is φ = 1222435282.

The previous prime is 1222435273. The next prime is 1222435321. The reversal of 1222435283 is 3825342221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1222435283 - 2¹⁰ = 1222434259 is a prime.

It is a super-2 number, since 2×1222435283² = 2988696042246580178, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1222435273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611217641 + 611217642.

It is an arithmetic number, because the mean of its divisors is an integer number (611217642).

Almost surely, 2^1222435283 is an apocalyptic number.

1222435283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222435283 is an equidigital number, since it uses as much as digits as its factorization.

1222435283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 32.

The square root of 1222435283 is about 34963.3419884313. The cubic root of 1222435283 is about 1069.2402336397.

The spelling of 1222435283 in words is "one billion, two hundred twenty-two million, four hundred thirty-five thousand, two hundred eighty-three".