1444221022333 has 8 divisors (see below), whose sum is σ = 1464123543608. Its totient is φ = 1424321708544.

The previous prime is 1444221022331. The next prime is 1444221022429. The reversal of 1444221022333 is 3332201224441.

It can be written as a sum of positive squares in 4 ways, for example, as 72750496729 + 1371470525604 = 269723^2 + 1171098^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1444221022333 - 2¹ = 1444221022331 is a prime.

It is a super-2 number, since 2×1444221022333² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1444221022295 and 1444221022304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444221022331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111991 + ... + 1703227.

It is an arithmetic number, because the mean of its divisors is an integer number (183015442951).

Almost surely, 2^{1444221022333} is an apocalyptic number.

It is an amenable number.

1444221022333 is a deficient number, since it is larger than the sum of its proper divisors (19902521275).

1444221022333 is a wasteful number, since it uses less digits than its factorization.

1444221022333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603743.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 1444221022333 its reverse (3332201224441), we get a palindrome (4776422246774).

The spelling of 1444221022333 in words is "one trillion, four hundred forty-four billion, two hundred twenty-one million, twenty-two thousand, three hundred thirty-three".