2122667242 has 16 divisors (see below), whose sum is σ = 3198828672. Its totient is φ = 1056403360.

The previous prime is 2122667237. The next prime is 2122667273. The reversal of 2122667242 is 2427662212.

It is a junction number, because it is equal to n+sod(n) for n = 2122667198 and 2122667207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399918 + ... + 405190.

It is an arithmetic number, because the mean of its divisors is an integer number (199926792).

Almost surely, 2^2122667242 is an apocalyptic number.

2122667242 is a deficient number, since it is larger than the sum of its proper divisors (1076161430).

2122667242 is a wasteful number, since it uses less digits than its factorization.

2122667242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6173.

The product of its digits is 32256, while the sum is 34.

The square root of 2122667242 is about 46072.4130255840. The cubic root of 2122667242 is about 1285.1701777675.

The spelling of 2122667242 in words is "two billion, one hundred twenty-two million, six hundred sixty-seven thousand, two hundred forty-two".