2223140542240 has 192 divisors, whose sum is σ = 5861192279040. Its totient is φ = 793241579520.

The previous prime is 2223140542199. The next prime is 2223140542267. The reversal of 2223140542240 is 422450413222.

It is a happy number.

It is a super-2 number, since 2×2223140542240² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 3168094 + ... + 3805666.

It is an arithmetic number, because the mean of its divisors is an integer number (30527043120).

Almost surely, 2^{2223140542240} is an apocalyptic number.

2223140542240 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 2223140542240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2930596139520).

2223140542240 is an abundant number, since it is smaller than the sum of its proper divisors (3638051736800).

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

2223140542240 is a wasteful number, since it uses less digits than its factorization.

2223140542240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637675 (or 637667 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 2223140542240 its reverse (422450413222), we get a palindrome (2645590955462).

The spelling of 2223140542240 in words is "two trillion, two hundred twenty-three billion, one hundred forty million, five hundred forty-two thousand, two hundred forty".