2142240214 has 16 divisors (see below), whose sum is σ = 3261741552. Its totient is φ = 1055109888.

The previous prime is 2142240211. The next prime is 2142240223. The reversal of 2142240214 is 4120422412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142240211) 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, 7762 + ... + 65914.

It is an arithmetic number, because the mean of its divisors is an integer number (203858847).

Almost surely, 2^2142240214 is an apocalyptic number.

2142240214 is a deficient number, since it is larger than the sum of its proper divisors (1119501338).

2142240214 is a wasteful number, since it uses less digits than its factorization.

2142240214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58431.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 2142240214 is about 46284.3409156920. The cubic root of 2142240214 is about 1289.1082541602.

Adding to 2142240214 its reverse (4120422412), we get a palindrome (6262662626).

The spelling of 2142240214 in words is "two billion, one hundred forty-two million, two hundred forty thousand, two hundred fourteen".