2122193 has 2 divisors, whose sum is σ = 2122194. Its totient is φ = 2122192.

The previous prime is 2122189. The next prime is 2122213. The reversal of 2122193 is 3912212.

It is an a-pointer prime, because the next prime (2122213) can be obtained adding 2122193 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1669264 + 452929 = 1292^2 + 673^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122193 - 2² = 2122189 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061096 + 1061097.

It is an arithmetic number, because the mean of its divisors is an integer number (1061097).

2^2122193 is an apocalyptic number.

It is an amenable number.

2122193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122193 is an equidigital number, since it uses as much as digits as its factorization.

2122193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 20.

The square root of 2122193 is about 1456.7748624959. The cubic root of 2122193 is about 128.5074460603.

The spelling of 2122193 in words is "two million, one hundred twenty-two thousand, one hundred ninety-three".