2212494379 has 2 divisors, whose sum is σ = 2212494380. Its totient is φ = 2212494378.

The previous prime is 2212494377. The next prime is 2212494391. The reversal of 2212494379 is 9734942122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2212494379 - 2¹ = 2212494377 is a prime.

Together with 2212494377, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2212494371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106247189 + 1106247190.

It is an arithmetic number, because the mean of its divisors is an integer number (1106247190).

Almost surely, 2^2212494379 is an apocalyptic number.

2212494379 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212494379 is an equidigital number, since it uses as much as digits as its factorization.

2212494379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 43.

The square root of 2212494379 is about 47037.1595549731. The cubic root of 2212494379 is about 1303.0489341733.

The spelling of 2212494379 in words is "two billion, two hundred twelve million, four hundred ninety-four thousand, three hundred seventy-nine".