11422217 has 2 divisors, whose sum is σ = 11422218. Its totient is φ = 11422216.

The previous prime is 11422193. The next prime is 11422241. The reversal of 11422217 is 71222411.

It is a balanced prime because it is at equal distance from previous prime (11422193) and next prime (11422241).

It can be written as a sum of positive squares in only one way, i.e., 10214416 + 1207801 = 3196^2 + 1099^2 .

It is a cyclic number.

It is not a de Polignac number, because 11422217 - 2¹⁸ = 11160073 is a prime.

It is not a weakly prime, because it can be changed into another prime (11422247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5711108 + 5711109.

It is an arithmetic number, because the mean of its divisors is an integer number (5711109).

Almost surely, 2^11422217 is an apocalyptic number.

It is an amenable number.

11422217 is a deficient number, since it is larger than the sum of its proper divisors (1).

11422217 is an equidigital number, since it uses as much as digits as its factorization.

11422217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 224, while the sum is 20.

The square root of 11422217 is about 3379.6770555779. The cubic root of 11422217 is about 225.2078211557.

Adding to 11422217 its reverse (71222411), we get a palindrome (82644628).

The spelling of 11422217 in words is "eleven million, four hundred twenty-two thousand, two hundred seventeen".