30012244 has 12 divisors (see below), whose sum is σ = 53382868. Its totient is φ = 14760000.

The previous prime is 30012239. The next prime is 30012289. The reversal of 30012244 is 44221003.

It can be written as a sum of positive squares in 2 ways, for example, as 3283344 + 26728900 = 1812^2 + 5170^2 .

It is a hoax number, since the sum of its digits (16) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61257 + ... + 61744.

Almost surely, 2^30012244 is an apocalyptic number.

It is an amenable number.

30012244 is a deficient number, since it is larger than the sum of its proper divisors (23370624).

30012244 is a wasteful number, since it uses less digits than its factorization.

30012244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123066 (or 123064 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 30012244 is about 5478.3431801960. The cubic root of 30012244 is about 310.7655170178.

Adding to 30012244 its reverse (44221003), we get a palindrome (74233247).

It can be divided in two parts, 300 and 12244, that added together give a square (12544 = 112²).

The spelling of 30012244 in words is "thirty million, twelve thousand, two hundred forty-four".