605222241 has 16 divisors (see below), whose sum is σ = 870550464. Its totient is φ = 371795904.

The previous prime is 605222231. The next prime is 605222309. The reversal of 605222241 is 142222506.

It is a happy number.

It is not a de Polignac number, because 605222241 - 2⁷ = 605222113 is a prime.

It is a super-2 number, since 2×605222241² = 732587922002124162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (605222201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9675 + ... + 36111.

It is an arithmetic number, because the mean of its divisors is an integer number (54409404).

Almost surely, 2^605222241 is an apocalyptic number.

It is an amenable number.

605222241 is a deficient number, since it is larger than the sum of its proper divisors (265328223).

605222241 is a wasteful number, since it uses less digits than its factorization.

605222241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27040.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 605222241 is about 24601.2650284492. The cubic root of 605222241 is about 845.8726048747.

Adding to 605222241 its reverse (142222506), we get a palindrome (747444747).

The spelling of 605222241 in words is "six hundred five million, two hundred twenty-two thousand, two hundred forty-one".