1222233983 has 2 divisors, whose sum is σ = 1222233984. Its totient is φ = 1222233982.

The previous prime is 1222233979. The next prime is 1222234001. The reversal of 1222233983 is 3893322221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1222233983 - 2² = 1222233979 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222233953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611116991 + 611116992.

It is an arithmetic number, because the mean of its divisors is an integer number (611116992).

Almost surely, 2^1222233983 is an apocalyptic number.

1222233983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222233983 is an equidigital number, since it uses as much as digits as its factorization.

1222233983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 35.

The square root of 1222233983 is about 34960.4631405249. The cubic root of 1222233983 is about 1069.1815393602.

The spelling of 1222233983 in words is "one billion, two hundred twenty-two million, two hundred thirty-three thousand, nine hundred eighty-three".