2244778774422 has 16 divisors (see below), whose sum is σ = 4610896942512. Its totient is φ = 728036359200.

The previous prime is 2244778774387. The next prime is 2244778774423.

2244778774422 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2244778774422² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244778774423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5055807829 + ... + 5055808272.

It is an arithmetic number, because the mean of its divisors is an integer number (288181058907).

Almost surely, 2^{2244778774422} is an apocalyptic number.

2244778774422 is an abundant number, since it is smaller than the sum of its proper divisors (2366118168090).

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

2244778774422 is a wasteful number, since it uses less digits than its factorization.

2244778774422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10111616143.

The product of its digits is 78675968, while the sum is 60.

The spelling of 2244778774422 in words is "two trillion, two hundred forty-four billion, seven hundred seventy-eight million, seven hundred seventy-four thousand, four hundred twenty-two".