1222004023 has 2 divisors, whose sum is σ = 1222004024. Its totient is φ = 1222004022.

The previous prime is 1222003999. The next prime is 1222004027. The reversal of 1222004023 is 3204002221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1222004023 - 2²¹ = 1219906871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1222003988 and 1222004006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222004027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611002011 + 611002012.

It is an arithmetic number, because the mean of its divisors is an integer number (611002012).

Almost surely, 2^1222004023 is an apocalyptic number.

1222004023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222004023 is an equidigital number, since it uses as much as digits as its factorization.

1222004023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1222004023 is about 34957.1741277810. The cubic root of 1222004023 is about 1069.1144806214.

Adding to 1222004023 its reverse (3204002221), we get a palindrome (4426006244).

The spelling of 1222004023 in words is "one billion, two hundred twenty-two million, four thousand, twenty-three".