2238582916 has 48 divisors (see below), whose sum is σ = 4347592704. Its totient is φ = 1003160576.

The previous prime is 2238582911. The next prime is 2238582919. The reversal of 2238582916 is 6192858322.

It is a super-2 number, since 2×2238582916² = 10022506943614126112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (2238582911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361341 + ... + 367483.

It is an arithmetic number, because the mean of its divisors is an integer number (90574848).

Almost surely, 2^2238582916 is an apocalyptic number.

It is an amenable number.

2238582916 is a deficient number, since it is larger than the sum of its proper divisors (2109009788).

2238582916 is a wasteful number, since it uses less digits than its factorization.

2238582916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6420 (or 6418 counting only the distinct ones).

The product of its digits is 414720, while the sum is 46.

The square root of 2238582916 is about 47313.6652141852. The cubic root of 2238582916 is about 1308.1505506491.

The spelling of 2238582916 in words is "two billion, two hundred thirty-eight million, five hundred eighty-two thousand, nine hundred sixteen".