2219137 has 2 divisors, whose sum is σ = 2219138. Its totient is φ = 2219136.

The previous prime is 2219123. The next prime is 2219141. The reversal of 2219137 is 7319122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1577536 + 641601 = 1256^2 + 801^2 .

It is a cyclic number.

It is not a de Polignac number, because 2219137 - 2¹⁵ = 2186369 is a prime.

It is not a weakly prime, because it can be changed into another prime (2219117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1109568 + 1109569.

It is an arithmetic number, because the mean of its divisors is an integer number (1109569).

2^2219137 is an apocalyptic number.

It is an amenable number.

2219137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2219137 is an equidigital number, since it uses as much as digits as its factorization.

2219137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756, while the sum is 25.

The square root of 2219137 is about 1489.6768105868. The cubic root of 2219137 is about 130.4351688861.

The spelling of 2219137 in words is "two million, two hundred nineteen thousand, one hundred thirty-seven".