2422535661 has 32 divisors (see below), whose sum is σ = 4417163520. Its totient is φ = 1277819712.

The previous prime is 2422535659. The next prime is 2422535671. The reversal of 2422535661 is 1665352242.

2422535661 is a `hidden beast` number, since 2 + 42 + 2 + 53 + 566 + 1 = 666.

It is not a de Polignac number, because 2422535661 - 2¹ = 2422535659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422535671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 490530 + ... + 495443.

It is an arithmetic number, because the mean of its divisors is an integer number (138036360).

Almost surely, 2^2422535661 is an apocalyptic number.

2422535661 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2422535661 is a deficient number, since it is larger than the sum of its proper divisors (1994627859).

2422535661 is a wasteful number, since it uses less digits than its factorization.

2422535661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986002 (or 985996 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 2422535661 is about 49219.2610773465. The cubic root of 2422535661 is about 1343.0434390500.

The spelling of 2422535661 in words is "two billion, four hundred twenty-two million, five hundred thirty-five thousand, six hundred sixty-one".