2284662661 has 4 divisors (see below), whose sum is σ = 2284784800. Its totient is φ = 2284540524.

The previous prime is 2284662649. The next prime is 2284662671. The reversal of 2284662661 is 1662664822.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2284662661 - 2²⁵ = 2251108229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2284662641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26481 + ... + 72598.

It is an arithmetic number, because the mean of its divisors is an integer number (571196200).

Almost surely, 2^2284662661 is an apocalyptic number.

It is an amenable number.

2284662661 is a deficient number, since it is larger than the sum of its proper divisors (122139).

2284662661 is an equidigital number, since it uses as much as digits as its factorization.

2284662661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122138.

The product of its digits is 331776, while the sum is 43.

The square root of 2284662661 is about 47798.1449535440. The cubic root of 2284662661 is about 1317.0654623289.

The spelling of 2284662661 in words is "two billion, two hundred eighty-four million, six hundred sixty-two thousand, six hundred sixty-one".