1882229 has 2 divisors, whose sum is σ = 1882230. Its totient is φ = 1882228.

The previous prime is 1882211. The next prime is 1882247. The reversal of 1882229 is 9222881.

It is a balanced prime because it is at equal distance from previous prime (1882211) and next prime (1882247).

It can be written as a sum of positive squares in only one way, i.e., 1876900 + 5329 = 1370^2 + 73^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1882229 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1882195 and 1882204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1882259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 941114 + 941115.

It is an arithmetic number, because the mean of its divisors is an integer number (941115).

2^1882229 is an apocalyptic number.

It is an amenable number.

1882229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1882229 is an equidigital number, since it uses as much as digits as its factorization.

1882229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 32.

The square root of 1882229 is about 1371.9435119567. The cubic root of 1882229 is about 123.4688737962.

The spelling of 1882229 in words is "one million, eight hundred eighty-two thousand, two hundred twenty-nine".