2137522223 has 2 divisors, whose sum is σ = 2137522224. Its totient is φ = 2137522222.

The previous prime is 2137522159. The next prime is 2137522241. The reversal of 2137522223 is 3222257312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2137522223 - 2⁶ = 2137522159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2137522423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068761111 + 1068761112.

It is an arithmetic number, because the mean of its divisors is an integer number (1068761112).

Almost surely, 2^2137522223 is an apocalyptic number.

2137522223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2137522223 is an equidigital number, since it uses as much as digits as its factorization.

2137522223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 29.

The square root of 2137522223 is about 46233.3453580854. The cubic root of 2137522223 is about 1288.1611970410.

Adding to 2137522223 its reverse (3222257312), we get a palindrome (5359779535).

The spelling of 2137522223 in words is "two billion, one hundred thirty-seven million, five hundred twenty-two thousand, two hundred twenty-three".