2142334245 has 32 divisors (see below), whose sum is σ = 3479040000. Its totient is φ = 1125543744.

The previous prime is 2142334231. The next prime is 2142334247. The reversal of 2142334245 is 5424332412.

It is not a de Polignac number, because 2142334245 - 2⁸ = 2142333989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142334247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 589504 + ... + 593126.

It is an arithmetic number, because the mean of its divisors is an integer number (108720000).

Almost surely, 2^2142334245 is an apocalyptic number.

It is an amenable number.

2142334245 is a deficient number, since it is larger than the sum of its proper divisors (1336705755).

2142334245 is a wasteful number, since it uses less digits than its factorization.

2142334245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4209.

The product of its digits is 23040, while the sum is 30.

The square root of 2142334245 is about 46285.3567016611. The cubic root of 2142334245 is about 1289.1271151581.

Adding to 2142334245 its reverse (5424332412), we get a palindrome (7566666657).

The spelling of 2142334245 in words is "two billion, one hundred forty-two million, three hundred thirty-four thousand, two hundred forty-five".