65182228 has 12 divisors (see below), whose sum is σ = 114326100. Its totient is φ = 32517632.

The previous prime is 65182213. The next prime is 65182277. The reversal of 65182228 is 82228156.

It can be written as a sum of positive squares in 2 ways, for example, as 15225604 + 49956624 = 3902^2 + 7068^2 .

It is a junction number, because it is equal to n+sod(n) for n = 65182193 and 65182202.

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, 16351 + ... + 19942.

It is an arithmetic number, because the mean of its divisors is an integer number (9527175).

Almost surely, 2^65182228 is an apocalyptic number.

It is an amenable number.

65182228 is a deficient number, since it is larger than the sum of its proper divisors (49143872).

65182228 is a wasteful number, since it uses less digits than its factorization.

65182228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36746 (or 36744 counting only the distinct ones).

The product of its digits is 15360, while the sum is 34.

The square root of 65182228 is about 8073.5511393686. The cubic root of 65182228 is about 402.4479631299.

The spelling of 65182228 in words is "sixty-five million, one hundred eighty-two thousand, two hundred twenty-eight".