5661223822 has 8 divisors (see below), whose sum is σ = 8991355536. Its totient is φ = 2664105312.

The previous prime is 5661223817. The next prime is 5661223823. The reversal of 5661223822 is 2283221665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5661223823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83253258 + ... + 83253325.

It is an arithmetic number, because the mean of its divisors is an integer number (1123919442).

Almost surely, 2^5661223822 is an apocalyptic number.

5661223822 is a deficient number, since it is larger than the sum of its proper divisors (3330131714).

5661223822 is a wasteful number, since it uses less digits than its factorization.

5661223822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166506602.

The product of its digits is 69120, while the sum is 37.

The square root of 5661223822 is about 75241.1046038002. The cubic root of 5661223822 is about 1782.2560945709.

The spelling of 5661223822 in words is "five billion, six hundred sixty-one million, two hundred twenty-three thousand, eight hundred twenty-two".