30225066 has 32 divisors (see below), whose sum is σ = 61819008. Its totient is φ = 9849600.

The previous prime is 30225061. The next prime is 30225101. The reversal of 30225066 is 66052203.

It is a super-2 number, since 2×30225066² = 1827109229408712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30225061) 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, 65910 + ... + 66366.

It is an arithmetic number, because the mean of its divisors is an integer number (1931844).

Almost surely, 2^30225066 is an apocalyptic number.

30225066 is an abundant number, since it is smaller than the sum of its proper divisors (31593942).

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

30225066 is a wasteful number, since it uses less digits than its factorization.

30225066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 30225066 is about 5497.7328054390. The cubic root of 30225066 is about 311.4983514844.

Adding to 30225066 its reverse (66052203), we get a palindrome (96277269).

The spelling of 30225066 in words is "thirty million, two hundred twenty-five thousand, sixty-six".