2230249928 has 8 divisors (see below), whose sum is σ = 4181718630. Its totient is φ = 1115124960.

The previous prime is 2230249927. The next prime is 2230249943. The reversal of 2230249928 is 8299420322.

2230249928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1376558404 + 853691524 = 37102^2 + 29218^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2230249927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139390613 + ... + 139390628.

Almost surely, 2^2230249928 is an apocalyptic number.

It is an amenable number.

2230249928 is a deficient number, since it is larger than the sum of its proper divisors (1951468702).

2230249928 is a wasteful number, since it uses less digits than its factorization.

2230249928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278781247 (or 278781243 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 2230249928 is about 47225.5219981738. The cubic root of 2230249928 is about 1306.5253622823.

The spelling of 2230249928 in words is "two billion, two hundred thirty million, two hundred forty-nine thousand, nine hundred twenty-eight".