22222040207 has 2 divisors, whose sum is σ = 22222040208. Its totient is φ = 22222040206.

The previous prime is 22222040171. The next prime is 22222040317. The reversal of 22222040207 is 70204022222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22222040207 - 2⁸ = 22222039951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22222090207) 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, 11111020103 + 11111020104.

It is an arithmetic number, because the mean of its divisors is an integer number (11111020104).

Almost surely, 2^22222040207 is an apocalyptic number.

22222040207 is a deficient number, since it is larger than the sum of its proper divisors (1).

22222040207 is an equidigital number, since it uses as much as digits as its factorization.

22222040207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 23.

Adding to 22222040207 its reverse (70204022222), we get a palindrome (92426062429).

The spelling of 22222040207 in words is "twenty-two billion, two hundred twenty-two million, forty thousand, two hundred seven".