30102226 has 16 divisors (see below), whose sum is σ = 56295360. Its totient is φ = 11728080.

The previous prime is 30102221. The next prime is 30102227. The reversal of 30102226 is 62220103.

It is a super-2 number, since 2×30102226² = 1812288020310152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30102221) 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 7 ways as a sum of consecutive naturals, for example, 97581 + ... + 97888.

It is an arithmetic number, because the mean of its divisors is an integer number (3518460).

Almost surely, 2^30102226 is an apocalyptic number.

30102226 is a deficient number, since it is larger than the sum of its proper divisors (26193134).

30102226 is a wasteful number, since it uses less digits than its factorization.

30102226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195489.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 30102226 is about 5486.5495532256. The cubic root of 30102226 is about 311.0757837532.

Adding to 30102226 its reverse (62220103), we get a palindrome (92322329).

The spelling of 30102226 in words is "thirty million, one hundred two thousand, two hundred twenty-six".