2265335766 has 24 divisors (see below), whose sum is σ = 4967366040. Its totient is φ = 746013696.

The previous prime is 2265335719. The next prime is 2265335777. The reversal of 2265335766 is 6675335622.

2265335766 is a `hidden beast` number, since 2 + 2 + 6 + 533 + 57 + 66 = 666.

It is a super-2 number, since 2×2265335766² = 10263492265437613512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 756651 + ... + 759638.

It is an arithmetic number, because the mean of its divisors is an integer number (206973585).

Almost surely, 2^2265335766 is an apocalyptic number.

2265335766 is an abundant number, since it is smaller than the sum of its proper divisors (2702030274).

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

2265335766 is a wasteful number, since it uses less digits than its factorization.

2265335766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516380 (or 1516377 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 45.

The square root of 2265335766 is about 47595.5435518915. The cubic root of 2265335766 is about 1313.3410754924.

The spelling of 2265335766 in words is "two billion, two hundred sixty-five million, three hundred thirty-five thousand, seven hundred sixty-six".