41522220 has 180 divisors, whose sum is σ = 139409424. Its totient is φ = 10342080.

The previous prime is 41522209. The next prime is 41522227. The reversal of 41522220 is 2222514.

It is a tau number, because it is divible by the number of its divisors (180).

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 = 41522193 and 41522202.

It is not an unprimeable number, because it can be changed into a prime (41522227) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 584785 + ... + 584855.

Almost surely, 2^41522220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41522220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69704712).

41522220 is an abundant number, since it is smaller than the sum of its proper divisors (97887204).

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

41522220 is a wasteful number, since it uses less digits than its factorization.

41522220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 41522220 is about 6443.7737390445. The cubic root of 41522220 is about 346.2795584423.

Adding to 41522220 its reverse (2222514), we get a palindrome (43744734).

The spelling of 41522220 in words is "forty-one million, five hundred twenty-two thousand, two hundred twenty".