5666725622 has 4 divisors (see below), whose sum is σ = 8500088436. Its totient is φ = 2833362810.

The previous prime is 5666725621. The next prime is 5666725633. The reversal of 5666725622 is 2265276665.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2265276665 = 5 ⋅453055333.

It is a super-2 number, since 2×5666725622² = 64223558550062573768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5666725621) 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 as a sum of consecutive naturals, namely, 1416681404 + ... + 1416681407.

It is an arithmetic number, because the mean of its divisors is an integer number (2125022109).

Almost surely, 2^5666725622 is an apocalyptic number.

5666725622 is a deficient number, since it is larger than the sum of its proper divisors (2833362814).

5666725622 is a wasteful number, since it uses less digits than its factorization.

5666725622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833362813.

The product of its digits is 1814400, while the sum is 47.

The square root of 5666725622 is about 75277.6568577955. The cubic root of 5666725622 is about 1782.8332631661.

The spelling of 5666725622 in words is "five billion, six hundred sixty-six million, seven hundred twenty-five thousand, six hundred twenty-two".