1002022223 has 2 divisors, whose sum is σ = 1002022224. Its totient is φ = 1002022222.

The previous prime is 1002022201. The next prime is 1002022267. The reversal of 1002022223 is 3222202001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1002022223 - 2²⁸ = 733586767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1002022198 and 1002022207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002022283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501011111 + 501011112.

It is an arithmetic number, because the mean of its divisors is an integer number (501011112).

Almost surely, 2^1002022223 is an apocalyptic number.

1002022223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002022223 is an equidigital number, since it uses as much as digits as its factorization.

1002022223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1002022223 is about 31654.7346063744. The cubic root of 1002022223 is about 1000.6736204669.

Adding to 1002022223 its reverse (3222202001), we get a palindrome (4224224224).

The spelling of 1002022223 in words is "one billion, two million, twenty-two thousand, two hundred twenty-three".