2122011442 has 16 divisors (see below), whose sum is σ = 3287441664. Its totient is φ = 1026234000.

The previous prime is 2122011439. The next prime is 2122011467. The reversal of 2122011442 is 2441102212.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 124092 + ... + 140152.

It is an arithmetic number, because the mean of its divisors is an integer number (205465104).

Almost surely, 2^2122011442 is an apocalyptic number.

2122011442 is a deficient number, since it is larger than the sum of its proper divisors (1165430222).

2122011442 is a wasteful number, since it uses less digits than its factorization.

2122011442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18225.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2122011442 is about 46065.2954185686. The cubic root of 2122011442 is about 1285.0378126316.

Adding to 2122011442 its reverse (2441102212), we get a palindrome (4563113654).

The spelling of 2122011442 in words is "two billion, one hundred twenty-two million, eleven thousand, four hundred forty-two".