2213199269 has 2 divisors, whose sum is σ = 2213199270. Its totient is φ = 2213199268.

The previous prime is 2213199257. The next prime is 2213199319. The reversal of 2213199269 is 9629913122.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2063430625 + 149768644 = 45425^2 + 12238^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213199269 - 2¹⁶ = 2213133733 is a prime.

It is a super-2 number, since 2×2213199269² = 9796502008604268722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2213199169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106599634 + 1106599635.

It is an arithmetic number, because the mean of its divisors is an integer number (1106599635).

Almost surely, 2^2213199269 is an apocalyptic number.

It is an amenable number.

2213199269 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213199269 is an equidigital number, since it uses as much as digits as its factorization.

2213199269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104976, while the sum is 44.

The square root of 2213199269 is about 47044.6518639473. The cubic root of 2213199269 is about 1303.1873011744.

The spelling of 2213199269 in words is "two billion, two hundred thirteen million, one hundred ninety-nine thousand, two hundred sixty-nine".