2422207 has 2 divisors, whose sum is σ = 2422208. Its totient is φ = 2422206.

The previous prime is 2422201. The next prime is 2422223. The reversal of 2422207 is 7022242.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2422207 is a prime.

It is a Chen prime.

2422207 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2422201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211103 + 1211104.

It is an arithmetic number, because the mean of its divisors is an integer number (1211104).

2^2422207 is an apocalyptic number.

2422207 is a deficient number, since it is larger than the sum of its proper divisors (1).

2422207 is an equidigital number, since it uses as much as digits as its factorization.

2422207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 2422207 is about 1556.3441136201. The cubic root of 2422207 is about 134.2982700218.

Adding to 2422207 its reverse (7022242), we get a palindrome (9444449).

The spelling of 2422207 in words is "two million, four hundred twenty-two thousand, two hundred seven".