22341211344 has 100 divisors (see below), whose sum is σ = 64824706980. Its totient is φ = 7428326400.

The previous prime is 22341211339. The next prime is 22341211397. The reversal of 22341211344 is 44311214322.

It can be written as a sum of positive squares in 2 ways, for example, as 17905651344 + 4435560000 = 133812^2 + 66600^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 498202 + ... + 541190.

Almost surely, 2^22341211344 is an apocalyptic number.

22341211344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22341211344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32412353490).

22341211344 is an abundant number, since it is smaller than the sum of its proper divisors (42483495636).

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

22341211344 is a wasteful number, since it uses less digits than its factorization.

22341211344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43410 (or 43395 counting only the distinct ones).

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

Adding to 22341211344 its reverse (44311214322), we get a palindrome (66652425666).

The spelling of 22341211344 in words is "twenty-two billion, three hundred forty-one million, two hundred eleven thousand, three hundred forty-four".