2112245342 has 32 divisors (see below), whose sum is σ = 3508531200. Its totient is φ = 948627328.

The previous prime is 2112245341. The next prime is 2112245347. The reversal of 2112245342 is 2435422112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112245341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371759 + ... + 377397.

It is an arithmetic number, because the mean of its divisors is an integer number (109641600).

Almost surely, 2^2112245342 is an apocalyptic number.

2112245342 is a deficient number, since it is larger than the sum of its proper divisors (1396285858).

2112245342 is a wasteful number, since it uses less digits than its factorization.

2112245342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6160.

The product of its digits is 3840, while the sum is 26.

The square root of 2112245342 is about 45959.1703798056. The cubic root of 2112245342 is about 1283.0634108126.

Adding to 2112245342 its reverse (2435422112), we get a palindrome (4547667454).

The spelling of 2112245342 in words is "two billion, one hundred twelve million, two hundred forty-five thousand, three hundred forty-two".