2238184028 has 12 divisors (see below), whose sum is σ = 4147223472. Its totient is φ = 1053263040.

The previous prime is 2238184019. The next prime is 2238184037. The reversal of 2238184028 is 8204818322.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2238184019) and next prime (2238184037).

It is a junction number, because it is equal to n+sod(n) for n = 2238183982 and 2238184000.

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, 16457168 + ... + 16457303.

It is an arithmetic number, because the mean of its divisors is an integer number (345601956).

Almost surely, 2^2238184028 is an apocalyptic number.

It is an amenable number.

2238184028 is a deficient number, since it is larger than the sum of its proper divisors (1909039444).

2238184028 is a wasteful number, since it uses less digits than its factorization.

2238184028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32914492 (or 32914490 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 2238184028 is about 47309.4496691729. The cubic root of 2238184028 is about 1308.0728472429.

The spelling of 2238184028 in words is "two billion, two hundred thirty-eight million, one hundred eighty-four thousand, twenty-eight".