56622 has 8 divisors (see below), whose sum is σ = 113256. Its totient is φ = 18872.

The previous prime is 56611. The next prime is 56629. The reversal of 56622 is 22665.

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

56622 is an admirable number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 56622.

It is not an unprimeable number, because it can be changed into a prime (56629) by changing a digit.

56622 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4713 + ... + 4724.

It is an arithmetic number, because the mean of its divisors is an integer number (14157).

2⁵⁶⁶²² is an apocalyptic number.

56622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56628).

56622 is a wasteful number, since it uses less digits than its factorization.

56622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9442.

The product of its digits is 720, while the sum is 21.

The square root of 56622 is about 237.9537770240. The cubic root of 56622 is about 38.3997504324.

The spelling of 56622 in words is "fifty-six thousand, six hundred twenty-two".