22443013313140 has 144 divisors (see below), whose sum is σ = 55894478758272. Its totient is φ = 7544837524224.

The previous prime is 22443013313137. The next prime is 22443013313197. The reversal of 22443013313140 is 4131331034422.

It is a super-3 number, since 3×22443013313140³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 83333139 + ... + 83602021.

It is an arithmetic number, because the mean of its divisors is an integer number (388156102488).

Almost surely, 2^{22443013313140} is an apocalyptic number.

22443013313140 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 22443013313140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27947239379136).

22443013313140 is an abundant number, since it is smaller than the sum of its proper divisors (33451465445132).

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

22443013313140 is a wasteful number, since it uses less digits than its factorization.

22443013313140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270566 (or 270557 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 22443013313140 its reverse (4131331034422), we get a palindrome (26574344347562).

The spelling of 22443013313140 in words is "twenty-two trillion, four hundred forty-three billion, thirteen million, three hundred thirteen thousand, one hundred forty".