1001222413344 has 36 divisors (see below), whose sum is σ = 2847226238766. Its totient is φ = 333740804352.

The previous prime is 1001222413339. The next prime is 1001222413349. The reversal of 1001222413344 is 4433142221001.

1001222413344 is a `hidden beast` number, since 100 + 1 + 2 + 224 + 1 + 334 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (1001222413339) and next prime (1001222413349).

It can be written as a sum of positive squares in only one way, i.e., 997401690000 + 3820723344 = 998700^2 + 61812^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (1001222413349) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1738233069 + ... + 1738233644.

Almost surely, 2^{1001222413344} is an apocalyptic number.

It is an amenable number.

1001222413344 is an abundant number, since it is smaller than the sum of its proper divisors (1846003825422).

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

1001222413344 is a wasteful number, since it uses less digits than its factorization.

1001222413344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3476466729 (or 3476466718 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1001222413344 its reverse (4433142221001), we get a palindrome (5434364634345).

The spelling of 1001222413344 in words is "one trillion, one billion, two hundred twenty-two million, four hundred thirteen thousand, three hundred forty-four".