1310222422344 has 64 divisors (see below), whose sum is σ = 3631913167680. Its totient is φ = 390528288000.

The previous prime is 1310222422343. The next prime is 1310222422351. The reversal of 1310222422344 is 4432242220131.

It is a super-2 number, since 2×1310222422344² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1310222422343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40663927 + ... + 40696134.

It is an arithmetic number, because the mean of its divisors is an integer number (56748643245).

Almost surely, 2^{1310222422344} is an apocalyptic number.

It is an amenable number.

1310222422344 is an abundant number, since it is smaller than the sum of its proper divisors (2321690745336).

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

1310222422344 is a wasteful number, since it uses less digits than its factorization.

1310222422344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81360142 (or 81360138 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 1310222422344 its reverse (4432242220131), we get a palindrome (5742464642475).

The spelling of 1310222422344 in words is "one trillion, three hundred ten billion, two hundred twenty-two million, four hundred twenty-two thousand, three hundred forty-four".