2223101142 has 12 divisors (see below), whose sum is σ = 4816719180. Its totient is φ = 741033708.

The previous prime is 2223101129. The next prime is 2223101183. The reversal of 2223101142 is 2411013222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 123505619 = 2223101142 / (2 + 2 + 2 + 3 + 1 + 0 + 1 + 1 + 4 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61752792 + ... + 61752827.

It is an arithmetic number, because the mean of its divisors is an integer number (401393265).

Almost surely, 2^2223101142 is an apocalyptic number.

2223101142 is an abundant number, since it is smaller than the sum of its proper divisors (2593618038).

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

2223101142 is a wasteful number, since it uses less digits than its factorization.

2223101142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123505627 (or 123505624 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2223101142 is about 47149.7735095302. The cubic root of 2223101142 is about 1305.1279004427.

Adding to 2223101142 its reverse (2411013222), we get a palindrome (4634114364).

The spelling of 2223101142 in words is "two billion, two hundred twenty-three million, one hundred one thousand, one hundred forty-two".