2229670646 has 32 divisors (see below), whose sum is σ = 4025134080. Its totient is φ = 905626656.

The previous prime is 2229670633. The next prime is 2229670661. The reversal of 2229670646 is 6460769222.

It is a junction number, because it is equal to n+sod(n) for n = 2229670597 and 2229670606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3335 + ... + 66861.

It is an arithmetic number, because the mean of its divisors is an integer number (125785440).

Almost surely, 2^2229670646 is an apocalyptic number.

2229670646 is a deficient number, since it is larger than the sum of its proper divisors (1795463434).

2229670646 is a wasteful number, since it uses less digits than its factorization.

2229670646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63668.

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 2229670646 is about 47219.3884543203. The cubic root of 2229670646 is about 1306.4122341298.

The spelling of 2229670646 in words is "two billion, two hundred twenty-nine million, six hundred seventy thousand, six hundred forty-six".