30412226 has 12 divisors (see below), whose sum is σ = 49397922. Its totient is φ = 14036256.

The previous prime is 30412181. The next prime is 30412229. The reversal of 30412226 is 62221403.

It can be written as a sum of positive squares in 3 ways, for example, as 24157225 + 6255001 = 4915^2 + 2501^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30412198 and 30412207.

It is not an unprimeable number, because it can be changed into a prime (30412229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44651 + ... + 45326.

Almost surely, 2^30412226 is an apocalyptic number.

30412226 is a deficient number, since it is larger than the sum of its proper divisors (18985696).

30412226 is a wasteful number, since it uses less digits than its factorization.

30412226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90005 (or 89992 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 30412226 is about 5514.7280984651. The cubic root of 30412226 is about 312.1399834812.

Adding to 30412226 its reverse (62221403), we get a palindrome (92633629).

The spelling of 30412226 in words is "thirty million, four hundred twelve thousand, two hundred twenty-six".