30222235 has 8 divisors (see below), whose sum is σ = 36477360. Its totient is φ = 24037344.

The previous prime is 30222223. The next prime is 30222251. The reversal of 30222235 is 53222203.

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 30222235 - 2¹⁷ = 30091163 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, 16605 + ... + 18334.

It is an arithmetic number, because the mean of its divisors is an integer number (4559670).

Almost surely, 2^30222235 is an apocalyptic number.

30222235 is a deficient number, since it is larger than the sum of its proper divisors (6255125).

30222235 is a wasteful number, since it uses less digits than its factorization.

30222235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35117.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 30222235 is about 5497.4753296400. The cubic root of 30222235 is about 311.4886257889.

Adding to 30222235 its reverse (53222203), we get a palindrome (83444438).

The spelling of 30222235 in words is "thirty million, two hundred twenty-two thousand, two hundred thirty-five".