2122442234 has 32 divisors (see below), whose sum is σ = 3678428160. Its totient is φ = 908334000.

The previous prime is 2122442221. The next prime is 2122442237. The reversal of 2122442234 is 4322442212.

It is a super-2 number, since 2×2122442234² = 9009522073333821512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2122442237) 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 15 ways as a sum of consecutive naturals, for example, 52559 + ... + 83709.

It is an arithmetic number, because the mean of its divisors is an integer number (114950880).

Almost surely, 2^2122442234 is an apocalyptic number.

2122442234 is a deficient number, since it is larger than the sum of its proper divisors (1555985926).

2122442234 is a wasteful number, since it uses less digits than its factorization.

2122442234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31346.

The product of its digits is 6144, while the sum is 26.

The square root of 2122442234 is about 46069.9710657604. The cubic root of 2122442234 is about 1285.1247657525.

Adding to 2122442234 its reverse (4322442212), we get a palindrome (6444884446).

The spelling of 2122442234 in words is "two billion, one hundred twenty-two million, four hundred forty-two thousand, two hundred thirty-four".