10222999 has 2 divisors, whose sum is σ = 10223000. Its totient is φ = 10222998.

The previous prime is 10222991. The next prime is 10223009. The reversal of 10222999 is 99922201.

10222999 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10222999 - 2³ = 10222991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10222991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111499 + 5111500.

It is an arithmetic number, because the mean of its divisors is an integer number (5111500).

Almost surely, 2^10222999 is an apocalyptic number.

10222999 is a deficient number, since it is larger than the sum of its proper divisors (1).

10222999 is an equidigital number, since it uses as much as digits as its factorization.

10222999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 10222999 is about 3197.3424902566. The cubic root of 10222999 is about 217.0331661596.

The spelling of 10222999 in words is "ten million, two hundred twenty-two thousand, nine hundred ninety-nine".