22441340143320 has 384 divisors, whose sum is σ = 83406478947840. Its totient is φ = 4715438837760.

The previous prime is 22441340143309. The next prime is 22441340143333. The reversal of 22441340143320 is 2334104314422.

It is a super-2 number, since 2×22441340143320² (a number of 28 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 95 ways as a sum of consecutive naturals, for example, 25978755 + ... + 26828685.

It is an arithmetic number, because the mean of its divisors is an integer number (217204372260).

Almost surely, 2^{22441340143320} is an apocalyptic number.

22441340143320 is a gapful number since it is divisible by the number (20) 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 22441340143320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41703239473920).

22441340143320 is an abundant number, since it is smaller than the sum of its proper divisors (60965138804520).

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

22441340143320 is a wasteful number, since it uses less digits than its factorization.

22441340143320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850055 (or 850008 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 22441340143320 its reverse (2334104314422), we get a palindrome (24775444457742).

The spelling of 22441340143320 in words is "twenty-two trillion, four hundred forty-one billion, three hundred forty million, one hundred forty-three thousand, three hundred twenty".