22010001221207 has 2 divisors, whose sum is σ = 22010001221208. Its totient is φ = 22010001221206.

The previous prime is 22010001221189. The next prime is 22010001221291. The reversal of 22010001221207 is 70212210001022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22010001221207 - 2⁸ = 22010001220951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22010001221807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005000610603 + 11005000610604.

It is an arithmetic number, because the mean of its divisors is an integer number (11005000610604).

Almost surely, 2^{22010001221207} is an apocalyptic number.

22010001221207 is a deficient number, since it is larger than the sum of its proper divisors (1).

22010001221207 is an equidigital number, since it uses as much as digits as its factorization.

22010001221207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 22010001221207 its reverse (70212210001022), we get a palindrome (92222211222229).

The spelling of 22010001221207 in words is "twenty-two trillion, ten billion, one million, two hundred twenty-one thousand, two hundred seven".