6221964691226 has 32 divisors (see below), whose sum is σ = 10168820222400. Its totient is φ = 2843964829440.

The previous prime is 6221964691223. The next prime is 6221964691247.

6221964691226 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (6221964691223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260306 + ... + 3537186.

It is an arithmetic number, because the mean of its divisors is an integer number (317775631950).

Almost surely, 2^{6221964691226} is an apocalyptic number.

6221964691226 is a deficient number, since it is larger than the sum of its proper divisors (3946855531174).

6221964691226 is a wasteful number, since it uses less digits than its factorization.

6221964691226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3278654.

The product of its digits is 6718464, while the sum is 56.

The spelling of 6221964691226 in words is "six trillion, two hundred twenty-one billion, nine hundred sixty-four million, six hundred ninety-one thousand, two hundred twenty-six".