2212399459 has 2 divisors, whose sum is σ = 2212399460. Its totient is φ = 2212399458.

The previous prime is 2212399451. The next prime is 2212399471. The reversal of 2212399459 is 9549932122.

2212399459 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 2212399459 - 2³ = 2212399451 is a prime.

It is a super-2 number, since 2×2212399459² = 9789422732366985362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2212399451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106199729 + 1106199730.

It is an arithmetic number, because the mean of its divisors is an integer number (1106199730).

Almost surely, 2^2212399459 is an apocalyptic number.

2212399459 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212399459 is an equidigital number, since it uses as much as digits as its factorization.

2212399459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 46.

The square root of 2212399459 is about 47036.1505546532. The cubic root of 2212399459 is about 1303.0302995235.

The spelling of 2212399459 in words is "two billion, two hundred twelve million, three hundred ninety-nine thousand, four hundred fifty-nine".