223144242344 has 32 divisors (see below), whose sum is σ = 420834104640. Its totient is φ = 110923612800.

The previous prime is 223144242337. The next prime is 223144242359. The reversal of 223144242344 is 443242441322.

It is a super-3 number, since 3×223144242344³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 883829 + ... + 1107899.

It is an arithmetic number, because the mean of its divisors is an integer number (13151065770).

Almost surely, 2^223144242344 is an apocalyptic number.

It is an amenable number.

223144242344 is a deficient number, since it is larger than the sum of its proper divisors (197689862296).

223144242344 is a wasteful number, since it uses less digits than its factorization.

223144242344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224801 (or 224797 counting only the distinct ones).

The product of its digits is 147456, while the sum is 35.

Adding to 223144242344 its reverse (443242441322), we get a palindrome (666386683666).

The spelling of 223144242344 in words is "two hundred twenty-three billion, one hundred forty-four million, two hundred forty-two thousand, three hundred forty-four".