30222065 has 8 divisors (see below), whose sum is σ = 38175360. Its totient is φ = 22905072.

The previous prime is 30222041. The next prime is 30222109. The reversal of 30222065 is 56022203.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30222065 - 2¹⁰ = 30221041 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158969 + ... + 159158.

It is an arithmetic number, because the mean of its divisors is an integer number (4771920).

Almost surely, 2^30222065 is an apocalyptic number.

It is an amenable number.

30222065 is a deficient number, since it is larger than the sum of its proper divisors (7953295).

30222065 is a wasteful number, since it uses less digits than its factorization.

30222065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318151.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 30222065 is about 5497.4598679754. The cubic root of 30222065 is about 311.4880417468.

Adding to 30222065 its reverse (56022203), we get a palindrome (86244268).

The spelling of 30222065 in words is "thirty million, two hundred twenty-two thousand, sixty-five".