10222213 has 2 divisors, whose sum is σ = 10222214. Its totient is φ = 10222212.

The previous prime is 10222211. The next prime is 10222229. The reversal of 10222213 is 31222201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8025889 + 2196324 = 2833^2 + 1482^2 .

It is a cyclic number.

It is not a de Polignac number, because 10222213 - 2¹ = 10222211 is a prime.

Together with 10222211, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 10222193 and 10222202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10222211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111106 + 5111107.

It is an arithmetic number, because the mean of its divisors is an integer number (5111107).

Almost surely, 2^10222213 is an apocalyptic number.

It is an amenable number.

10222213 is a deficient number, since it is larger than the sum of its proper divisors (1).

10222213 is an equidigital number, since it uses as much as digits as its factorization.

10222213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 10222213 is about 3197.2195733168. The cubic root of 10222213 is about 217.0276037853.

Adding to 10222213 its reverse (31222201), we get a palindrome (41444414).

The spelling of 10222213 in words is "ten million, two hundred twenty-two thousand, two hundred thirteen".