2140242222 has 16 divisors (see below), whose sum is σ = 4311730512. Its totient is φ = 708206400.

The previous prime is 2140242187. The next prime is 2140242239. The reversal of 2140242222 is 2222420412.

2140242222 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1301029 + ... + 1302672.

It is an arithmetic number, because the mean of its divisors is an integer number (269483157).

Almost surely, 2^2140242222 is an apocalyptic number.

2140242222 is an abundant number, since it is smaller than the sum of its proper divisors (2171488290).

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

2140242222 is a wasteful number, since it uses less digits than its factorization.

2140242222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2603843.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 2140242222 is about 46262.7519933694. The cubic root of 2140242222 is about 1288.7073608788.

Adding to 2140242222 its reverse (2222420412), we get a palindrome (4362662634).

The spelling of 2140242222 in words is "two billion, one hundred forty million, two hundred forty-two thousand, two hundred twenty-two".