2238303256 has 32 divisors (see below), whose sum is σ = 4875000480. Its totient is φ = 943545600.

The previous prime is 2238303253. The next prime is 2238303281. The reversal of 2238303256 is 6523038322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2238303251) 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 7 ways as a sum of consecutive naturals, for example, 324205 + ... + 331036.

It is an arithmetic number, because the mean of its divisors is an integer number (152343765).

Almost surely, 2^2238303256 is an apocalyptic number.

It is an amenable number.

2238303256 is an abundant number, since it is smaller than the sum of its proper divisors (2636697224).

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

2238303256 is a wasteful number, since it uses less digits than its factorization.

2238303256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655315 (or 655311 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 2238303256 is about 47310.7097389164. The cubic root of 2238303256 is about 1308.0960738317.

The spelling of 2238303256 in words is "two billion, two hundred thirty-eight million, three hundred three thousand, two hundred fifty-six".