2222142221140 has 24 divisors (see below), whose sum is σ = 4869389911680. Its totient is φ = 850210936608.

The previous prime is 2222142221093. The next prime is 2222142221147. The reversal of 2222142221140 is 411222412222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222142221147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2415371520 + ... + 2415372439.

It is an arithmetic number, because the mean of its divisors is an integer number (202891246320).

Almost surely, 2^{2222142221140} is an apocalyptic number.

2222142221140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222142221140 is an abundant number, since it is smaller than the sum of its proper divisors (2647247690540).

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

2222142221140 is a wasteful number, since it uses less digits than its factorization.

2222142221140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4830743991 (or 4830743989 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 2222142221140 its reverse (411222412222), we get a palindrome (2633364633362).

The spelling of 2222142221140 in words is "two trillion, two hundred twenty-two billion, one hundred forty-two million, two hundred twenty-one thousand, one hundred forty".