2122445107 has 2 divisors, whose sum is σ = 2122445108. Its totient is φ = 2122445106.

The previous prime is 2122445077. The next prime is 2122445147. The reversal of 2122445107 is 7015442212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2122445107 - 2²³ = 2114056499 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122445147) 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, 1061222553 + 1061222554.

It is an arithmetic number, because the mean of its divisors is an integer number (1061222554).

Almost surely, 2^2122445107 is an apocalyptic number.

2122445107 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122445107 is an equidigital number, since it uses as much as digits as its factorization.

2122445107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 2122445107 is about 46070.0022465812. The cubic root of 2122445107 is about 1285.1253456131.

Adding to 2122445107 its reverse (7015442212), we get a palindrome (9137887319).

The spelling of 2122445107 in words is "two billion, one hundred twenty-two million, four hundred forty-five thousand, one hundred seven".