1144435332222 has 320 divisors, whose sum is σ = 3436863091200. Its totient is φ = 276081281280.

The previous prime is 1144435332197. The next prime is 1144435332233. The reversal of 1144435332222 is 2222335344411.

1144435332222 is a `hidden beast` number, since 1 + 1 + 44 + 43 + 533 + 22 + 22 = 666.

It is a super-2 number, since 2×1144435332222² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 8052397 + ... + 8193287.

It is an arithmetic number, because the mean of its divisors is an integer number (10740197160).

Almost surely, 2^{1144435332222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1144435332222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1718431545600).

1144435332222 is an abundant number, since it is smaller than the sum of its proper divisors (2292427758978).

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

1144435332222 is a wasteful number, since it uses less digits than its factorization.

1144435332222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140973 (or 140964 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The spelling of 1144435332222 in words is "one trillion, one hundred forty-four billion, four hundred thirty-five million, three hundred thirty-two thousand, two hundred twenty-two".