606222481 has 2 divisors, whose sum is σ = 606222482. Its totient is φ = 606222480.

The previous prime is 606222473. The next prime is 606222511. The reversal of 606222481 is 184222606.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 410670225 + 195552256 = 20265^2 + 13984^2 .

It is a cyclic number.

It is not a de Polignac number, because 606222481 - 2³ = 606222473 is a prime.

It is a super-2 number, since 2×606222481² = 735011392939590722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (606222401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303111240 + 303111241.

It is an arithmetic number, because the mean of its divisors is an integer number (303111241).

Almost surely, 2^606222481 is an apocalyptic number.

It is an amenable number.

606222481 is a deficient number, since it is larger than the sum of its proper divisors (1).

606222481 is an equidigital number, since it uses as much as digits as its factorization.

606222481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 606222481 is about 24621.5856719262. The cubic root of 606222481 is about 846.3383345888.

The spelling of 606222481 in words is "six hundred six million, two hundred twenty-two thousand, four hundred eighty-one".