2270766890 has 16 divisors (see below), whose sum is σ = 4671292032. Its totient is φ = 778548624.

The previous prime is 2270766889. The next prime is 2270766989. The reversal of 2270766890 is 986670722.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16219694 + ... + 16219833.

It is an arithmetic number, because the mean of its divisors is an integer number (291955752).

Almost surely, 2^2270766890 is an apocalyptic number.

2270766890 is an abundant number, since it is smaller than the sum of its proper divisors (2400525142).

2270766890 is a wasteful number, since it uses less digits than its factorization.

2270766890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32439541.

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 2270766890 is about 47652.5643591192. The cubic root of 2270766890 is about 1314.3898126600.

The spelling of 2270766890 in words is "two billion, two hundred seventy million, seven hundred sixty-six thousand, eight hundred ninety".