6221522060 has 72 divisors (see below), whose sum is σ = 14604137856. Its totient is φ = 2223037440.

The previous prime is 6221522033. The next prime is 6221522071. The reversal of 6221522060 is 602251226.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75092 + ... + 134468.

It is an arithmetic number, because the mean of its divisors is an integer number (202835248).

Almost surely, 2^6221522060 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 6221522060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7302068928).

6221522060 is an abundant number, since it is smaller than the sum of its proper divisors (8382615796).

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

6221522060 is a wasteful number, since it uses less digits than its factorization.

6221522060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59443 (or 59428 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 6221522060 is about 78876.6255616960. The cubic root of 6221522060 is about 1839.2137925776.

Adding to 6221522060 its reverse (602251226), we get a palindrome (6823773286).

The spelling of 6221522060 in words is "six billion, two hundred twenty-one million, five hundred twenty-two thousand, sixty".