222082529 has 2 divisors, whose sum is σ = 222082530. Its totient is φ = 222082528.

The previous prime is 222082489. The next prime is 222082559. The reversal of 222082529 is 925280222.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 220581904 + 1500625 = 14852^2 + 1225^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222082529 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 222082495 and 222082504.

It is not a weakly prime, because it can be changed into another prime (222082559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111041264 + 111041265.

It is an arithmetic number, because the mean of its divisors is an integer number (111041265).

Almost surely, 2^222082529 is an apocalyptic number.

It is an amenable number.

222082529 is a deficient number, since it is larger than the sum of its proper divisors (1).

222082529 is an equidigital number, since it uses as much as digits as its factorization.

222082529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 222082529 is about 14902.4336603120. The cubic root of 222082529 is about 605.5799179580.

The spelling of 222082529 in words is "two hundred twenty-two million, eighty-two thousand, five hundred twenty-nine".