2223242142 has 24 divisors (see below), whose sum is σ = 4887459528. Its totient is φ = 673709520.

The previous prime is 2223242137. The next prime is 2223242171. The reversal of 2223242142 is 2412423222.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1530433 + ... + 1531884.

It is an arithmetic number, because the mean of its divisors is an integer number (203644147).

Almost surely, 2^2223242142 is an apocalyptic number.

2223242142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2223242142 is an abundant number, since it is smaller than the sum of its proper divisors (2664217386).

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

2223242142 is a wasteful number, since it uses less digits than its factorization.

2223242142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3062344 (or 3062333 counting only the distinct ones).

The product of its digits is 3072, while the sum is 24.

The square root of 2223242142 is about 47151.2687210005. The cubic root of 2223242142 is about 1305.1554924012.

Adding to 2223242142 its reverse (2412423222), we get a palindrome (4635665364).

The spelling of 2223242142 in words is "two billion, two hundred twenty-three million, two hundred forty-two thousand, one hundred forty-two".