44622 has 24 divisors (see below), whose sum is σ = 100776. Its totient is φ = 14256.

The previous prime is 44621. The next prime is 44623. The reversal of 44622 is 22644.

44622 is a `hidden beast` number, since 44 + 622 = 666.

It is an interprime number because it is at equal distance from previous prime (44621) and next prime (44623).

It is a super-2 number, since 2×44622² = 3982245768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 44595 and 44604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 633 + ... + 699.

It is an arithmetic number, because the mean of its divisors is an integer number (4199).

2⁴⁴⁶²² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50388).

44622 is an abundant number, since it is smaller than the sum of its proper divisors (56154).

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

44622 is a wasteful number, since it uses less digits than its factorization.

44622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 109 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 44622 is about 211.2392009074. The cubic root of 44622 is about 35.4690598633.

It can be divided in two parts, 44 and 622, that added together give a palindrome (666).

The spelling of 44622 in words is "forty-four thousand, six hundred twenty-two".