2220193 has 2 divisors, whose sum is σ = 2220194. Its totient is φ = 2220192.

The previous prime is 2220187. The next prime is 2220199. The reversal of 2220193 is 3910222.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (2220187) and next prime (2220199).

It can be written as a sum of positive squares in only one way, i.e., 2122849 + 97344 = 1457^2 + 312^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220193 - 2⁹ = 2219681 is a prime.

2220193 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2220193.

It is not a weakly prime, because it can be changed into another prime (2220199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110096 + 1110097.

It is an arithmetic number, because the mean of its divisors is an integer number (1110097).

2^2220193 is an apocalyptic number.

It is an amenable number.

2220193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220193 is an equidigital number, since it uses as much as digits as its factorization.

2220193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2220193 is about 1490.0312077269. The cubic root of 2220193 is about 130.4558552604.

The spelling of 2220193 in words is "two million, two hundred twenty thousand, one hundred ninety-three".