4422819131268 has 24 divisors (see below), whose sum is σ = 10571616461280. Its totient is φ = 1438315164480.

The previous prime is 4422819131261. The next prime is 4422819131303. The reversal of 4422819131268 is 8621319182244.

It is a happy number.

It is a super-2 number, since 2×4422819131268² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4422819131268.

It is not an unprimeable number, because it can be changed into a prime (4422819131261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4494734398 + ... + 4494735381.

It is an arithmetic number, because the mean of its divisors is an integer number (440484019220).

Almost surely, 2^{4422819131268} is an apocalyptic number.

It is an amenable number.

4422819131268 is an abundant number, since it is smaller than the sum of its proper divisors (6148797330012).

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

4422819131268 is a wasteful number, since it uses less digits than its factorization.

4422819131268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8989469827 (or 8989469825 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 51.

The spelling of 4422819131268 in words is "four trillion, four hundred twenty-two billion, eight hundred nineteen million, one hundred thirty-one thousand, two hundred sixty-eight".