30226944 has 80 divisors (see below), whose sum is σ = 87896160. Its totient is φ = 9154560.

The previous prime is 30226927. The next prime is 30226949. The reversal of 30226944 is 44962203.

It is not an unprimeable number, because it can be changed into a prime (30226949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16002 + ... + 17790.

It is an arithmetic number, because the mean of its divisors is an integer number (1098702).

Almost surely, 2^30226944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30226944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43948080).

30226944 is an abundant number, since it is smaller than the sum of its proper divisors (57669216).

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

30226944 is a wasteful number, since it uses less digits than its factorization.

30226944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821 (or 1805 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 30226944 is about 5497.9036004645. The cubic root of 30226944 is about 311.5048028824.

The spelling of 30226944 in words is "thirty million, two hundred twenty-six thousand, nine hundred forty-four".