223440201140 has 96 divisors (see below), whose sum is σ = 509060670720. Its totient is φ = 81891357696.

The previous prime is 223440201139. The next prime is 223440201157. The reversal of 223440201140 is 41102044322.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38944352 + ... + 38950088.

It is an arithmetic number, because the mean of its divisors is an integer number (5302715320).

Almost surely, 2^223440201140 is an apocalyptic number.

223440201140 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 223440201140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254530335360).

223440201140 is an abundant number, since it is smaller than the sum of its proper divisors (285620469580).

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

223440201140 is a wasteful number, since it uses less digits than its factorization.

223440201140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6841 (or 6839 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 223440201140 its reverse (41102044322), we get a palindrome (264542245462).

The spelling of 223440201140 in words is "two hundred twenty-three billion, four hundred forty million, two hundred one thousand, one hundred forty".