2213542349 has 2 divisors, whose sum is σ = 2213542350. Its totient is φ = 2213542348.

The previous prime is 2213542339. The next prime is 2213542417. The reversal of 2213542349 is 9432453122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2209470025 + 4072324 = 47005^2 + 2018^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213542349 - 2¹² = 2213538253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2213542339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106771174 + 1106771175.

It is an arithmetic number, because the mean of its divisors is an integer number (1106771175).

Almost surely, 2^2213542349 is an apocalyptic number.

It is an amenable number.

2213542349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213542349 is an equidigital number, since it uses as much as digits as its factorization.

2213542349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 35.

The square root of 2213542349 is about 47048.2980457317. The cubic root of 2213542349 is about 1303.2546357347.

The spelling of 2213542349 in words is "two billion, two hundred thirteen million, five hundred forty-two thousand, three hundred forty-nine".