2122213147 has 2 divisors, whose sum is σ = 2122213148. Its totient is φ = 2122213146.

The previous prime is 2122213129. The next prime is 2122213193. The reversal of 2122213147 is 7413122212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2122213147 - 2²³ = 2113824539 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122213447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061106573 + 1061106574.

It is an arithmetic number, because the mean of its divisors is an integer number (1061106574).

Almost surely, 2^2122213147 is an apocalyptic number.

2122213147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122213147 is an equidigital number, since it uses as much as digits as its factorization.

2122213147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 25.

The square root of 2122213147 is about 46067.4847045071. The cubic root of 2122213147 is about 1285.0785272000.

Adding to 2122213147 its reverse (7413122212), we get a palindrome (9535335359).

The spelling of 2122213147 in words is "two billion, one hundred twenty-two million, two hundred thirteen thousand, one hundred forty-seven".