2284991761 has 16 divisors (see below), whose sum is σ = 2505694464. Its totient is φ = 2070969984.

The previous prime is 2284991677. The next prime is 2284991773. The reversal of 2284991761 is 1671994822.

It is a cyclic number.

It is not a de Polignac number, because 2284991761 - 2⁷ = 2284991633 is a prime.

It is a super-2 number, since 2×2284991761² = 10442374695675762242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2284995761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210120 + ... + 220726.

It is an arithmetic number, because the mean of its divisors is an integer number (156605904).

Almost surely, 2^2284991761 is an apocalyptic number.

It is an amenable number.

2284991761 is a deficient number, since it is larger than the sum of its proper divisors (220702703).

2284991761 is a wasteful number, since it uses less digits than its factorization.

2284991761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10920.

The product of its digits is 435456, while the sum is 49.

The square root of 2284991761 is about 47801.5874317998. The cubic root of 2284991761 is about 1317.1286992990.

The spelling of 2284991761 in words is "two billion, two hundred eighty-four million, nine hundred ninety-one thousand, seven hundred sixty-one".