2244664422 has 324 divisors, whose sum is σ = 6868563156. Its totient is φ = 523635840.

The previous prime is 2244664403. The next prime is 2244664451.

2244664422 is a `hidden beast` number, since 2 + 2 + 4 + 4 + 6 + 644 + 2 + 2 = 666.

2244664422 is nontrivially palindromic in base 10.

2244664422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 161 ways as a sum of consecutive naturals, for example, 60666588 + ... + 60666624.

It is an arithmetic number, because the mean of its divisors is an integer number (21199269).

Almost surely, 2^2244664422 is an apocalyptic number.

2244664422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2244664422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3434281578).

2244664422 is an abundant number, since it is smaller than the sum of its proper divisors (4623898734).

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

2244664422 is a wasteful number, since it uses less digits than its factorization.

2244664422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 73 counting only the distinct ones).

The product of its digits is 147456, while the sum is 36.

The square root of 2244664422 is about 47377.8895899765. The cubic root of 2244664422 is about 1309.3340868976.

It can be divided in two parts, 22446 and 64422, that added together give a palindrome (86868).

The spelling of 2244664422 in words is "two billion, two hundred forty-four million, six hundred sixty-four thousand, four hundred twenty-two".