2223211421442 has 32 divisors (see below), whose sum is σ = 4850721596160. Its totient is φ = 673689528720.

The previous prime is 2223211421399. The next prime is 2223211421449. The reversal of 2223211421442 is 2441241123222.

It is not an unprimeable number, because it can be changed into a prime (2223211421449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4452873 + ... + 4926915.

It is an arithmetic number, because the mean of its divisors is an integer number (151585049880).

Almost surely, 2^{2223211421442} is an apocalyptic number.

2223211421442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2223211421442 is an abundant number, since it is smaller than the sum of its proper divisors (2627510174718).

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

2223211421442 is a wasteful number, since it uses less digits than its factorization.

2223211421442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545118.

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

Adding to 2223211421442 its reverse (2441241123222), we get a palindrome (4664452544664).

The spelling of 2223211421442 in words is "two trillion, two hundred twenty-three billion, two hundred eleven million, four hundred twenty-one thousand, four hundred forty-two".