6221926530 has 48 divisors (see below), whose sum is σ = 16225091064. Its totient is φ = 1654248960.

The previous prime is 6221926511. The next prime is 6221926531. The reversal of 6221926530 is 356291226.

6221926530 is a `hidden beast` number, since 622 + 1 + 9 + 26 + 5 + 3 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3107282049 + 3114644481 = 55743^2 + 55809^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6221926531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72241 + ... + 132900.

Almost surely, 2^6221926530 is an apocalyptic number.

6221926530 is an abundant number, since it is smaller than the sum of its proper divisors (10003164534).

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

6221926530 is a wasteful number, since it uses less digits than its factorization.

6221926530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205491 (or 205488 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 6221926530 is about 78879.1894608458. The cubic root of 6221926530 is about 1839.2536483489.

The spelling of 6221926530 in words is "six billion, two hundred twenty-one million, nine hundred twenty-six thousand, five hundred thirty".