30152226 has 32 divisors (see below), whose sum is σ = 65153088. Its totient is φ = 9247680.

The previous prime is 30152219. The next prime is 30152231. The reversal of 30152226 is 62225103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44200 + ... + 44876.

It is an arithmetic number, because the mean of its divisors is an integer number (2036034).

Almost surely, 2^30152226 is an apocalyptic number.

30152226 is an abundant number, since it is smaller than the sum of its proper divisors (35000862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30152226 is a wasteful number, since it uses less digits than its factorization.

30152226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 30152226 is about 5491.1042605290. The cubic root of 30152226 is about 311.2479214713.

Adding to 30152226 its reverse (62225103), we get a palindrome (92377329).

The spelling of 30152226 in words is "thirty million, one hundred fifty-two thousand, two hundred twenty-six".