2270505784 has 32 divisors (see below), whose sum is σ = 4277538720. Its totient is φ = 1129845376.

The previous prime is 2270505773. The next prime is 2270505793. The reversal of 2270505784 is 4875050722.

It is a happy number.

It is a congruent number.

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, 2240862 + ... + 2241874.

It is an arithmetic number, because the mean of its divisors is an integer number (133673085).

Almost surely, 2^2270505784 is an apocalyptic number.

It is an amenable number.

2270505784 is a deficient number, since it is larger than the sum of its proper divisors (2007032936).

2270505784 is a wasteful number, since it uses less digits than its factorization.

2270505784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079 (or 2075 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 40.

The square root of 2270505784 is about 47649.8245956898. The cubic root of 2270505784 is about 1314.3394319974.

The spelling of 2270505784 in words is "two billion, two hundred seventy million, five hundred five thousand, seven hundred eighty-four".