2212225291 has 2 divisors, whose sum is σ = 2212225292. Its totient is φ = 2212225290.

The previous prime is 2212225273. The next prime is 2212225369. The reversal of 2212225291 is 1925222122.

2212225291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2212225291 - 2²³ = 2203836683 is a prime.

It is not a weakly prime, because it can be changed into another prime (2212225891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106112645 + 1106112646.

It is an arithmetic number, because the mean of its divisors is an integer number (1106112646).

Almost surely, 2^2212225291 is an apocalyptic number.

2212225291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212225291 is an equidigital number, since it uses as much as digits as its factorization.

2212225291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 28.

The square root of 2212225291 is about 47034.2990911951. The cubic root of 2212225291 is about 1302.9961055574.

The spelling of 2212225291 in words is "two billion, two hundred twelve million, two hundred twenty-five thousand, two hundred ninety-one".