244662228 has 24 divisors (see below), whose sum is σ = 634309760. Its totient is φ = 81554040.

The previous prime is 244662193. The next prime is 244662239. The reversal of 244662228 is 822266442.

244662228 is a `hidden beast` number, since 2 + 4 + 4 + 6 + 622 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 244662192 and 244662201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1132588 + ... + 1132803.

Almost surely, 2^244662228 is an apocalyptic number.

It is an amenable number.

244662228 is an abundant number, since it is smaller than the sum of its proper divisors (389647532).

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

244662228 is a wasteful number, since it uses less digits than its factorization.

244662228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265404 (or 2265396 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

The square root of 244662228 is about 15641.6823903313. The cubic root of 244662228 is about 625.4447846182. Note that the first 3 decimals are identical.

The spelling of 244662228 in words is "two hundred forty-four million, six hundred sixty-two thousand, two hundred twenty-eight".