2213670871 has 2 divisors, whose sum is σ = 2213670872. Its totient is φ = 2213670870.

The previous prime is 2213670787. The next prime is 2213670911. The reversal of 2213670871 is 1780763122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2213670871 - 2¹¹ = 2213668823 is a prime.

It is a super-2 number, since 2×2213670871² = 9800677450227797282, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2213670871.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2213671871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106835435 + 1106835436.

It is an arithmetic number, because the mean of its divisors is an integer number (1106835436).

Almost surely, 2^2213670871 is an apocalyptic number.

2213670871 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213670871 is an equidigital number, since it uses as much as digits as its factorization.

2213670871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 2213670871 is about 47049.6638776517. The cubic root of 2213670871 is about 1303.2798583002.

The spelling of 2213670871 in words is "two billion, two hundred thirteen million, six hundred seventy thousand, eight hundred seventy-one".