22200222007 has 2 divisors, whose sum is σ = 22200222008. Its totient is φ = 22200222006.

The previous prime is 22200221977. The next prime is 22200222047. The reversal of 22200222007 is 70022200222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22200222007 - 2³¹ = 20052738359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22200222047) 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, 11100111003 + 11100111004.

It is an arithmetic number, because the mean of its divisors is an integer number (11100111004).

Almost surely, 2^22200222007 is an apocalyptic number.

22200222007 is a deficient number, since it is larger than the sum of its proper divisors (1).

22200222007 is an equidigital number, since it uses as much as digits as its factorization.

22200222007 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.

Adding to 22200222007 its reverse (70022200222), we get a palindrome (92222422229).

The spelling of 22200222007 in words is "twenty-two billion, two hundred million, two hundred twenty-two thousand, seven".