2223140121444 has 48 divisors (see below), whose sum is σ = 5664032962560. Its totient is φ = 673068011040.

The previous prime is 2223140121329. The next prime is 2223140121511. The reversal of 2223140121444 is 4441210413222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7489024 + ... + 7780215.

It is an arithmetic number, because the mean of its divisors is an integer number (118000686720).

Almost surely, 2^{2223140121444} is an apocalyptic number.

It is an amenable number.

2223140121444 is an abundant number, since it is smaller than the sum of its proper divisors (3440892841116).

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

2223140121444 is a wasteful number, since it uses less digits than its factorization.

2223140121444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15270360 (or 15270358 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 2223140121444 its reverse (4441210413222), we get a palindrome (6664350534666).

The spelling of 2223140121444 in words is "two trillion, two hundred twenty-three billion, one hundred forty million, one hundred twenty-one thousand, four hundred forty-four".