670122228 has 12 divisors (see below), whose sum is σ = 1563618560. Its totient is φ = 223374072.

The previous prime is 670122217. The next prime is 670122239. The reversal of 670122228 is 822221076.

670122228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (670122217) and next prime (670122239).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 670122195 and 670122204.

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, 27921748 + ... + 27921771.

Almost surely, 2^670122228 is an apocalyptic number.

It is an amenable number.

670122228 is an abundant number, since it is smaller than the sum of its proper divisors (893496332).

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

670122228 is a wasteful number, since it uses less digits than its factorization.

670122228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55843526 (or 55843524 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 670122228 is about 25886.7191432209. The cubic root of 670122228 is about 875.0872198227.

The spelling of 670122228 in words is "six hundred seventy million, one hundred twenty-two thousand, two hundred twenty-eight".