2122112234 has 16 divisors (see below), whose sum is σ = 3475283616. Its totient is φ = 963836400.

The previous prime is 2122112231. The next prime is 2122112297. The reversal of 2122112234 is 4322112212.

It is not an unprimeable number, because it can be changed into a prime (2122112231) 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, 8957 + ... + 65760.

It is an arithmetic number, because the mean of its divisors is an integer number (217205226).

Almost surely, 2^2122112234 is an apocalyptic number.

2122112234 is a deficient number, since it is larger than the sum of its proper divisors (1353171382).

2122112234 is a wasteful number, since it uses less digits than its factorization.

2122112234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76021.

The product of its digits is 384, while the sum is 20.

The square root of 2122112234 is about 46066.3894178825. The cubic root of 2122112234 is about 1285.0581580263.

Adding to 2122112234 its reverse (4322112212), we get a palindrome (6444224446).

The spelling of 2122112234 in words is "two billion, one hundred twenty-two million, one hundred twelve thousand, two hundred thirty-four".