2122432774 has 16 divisors (see below), whose sum is σ = 3969225216. Its totient is φ = 826921800.

The previous prime is 2122432769. The next prime is 2122432777. The reversal of 2122432774 is 4772342212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122432777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6890862 + ... + 6891169.

It is an arithmetic number, because the mean of its divisors is an integer number (248076576).

Almost surely, 2^2122432774 is an apocalyptic number.

2122432774 is a deficient number, since it is larger than the sum of its proper divisors (1846792442).

2122432774 is a wasteful number, since it uses less digits than its factorization.

2122432774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13782051.

The product of its digits is 37632, while the sum is 34.

The square root of 2122432774 is about 46069.8683957313. The cubic root of 2122432774 is about 1285.1228564272.

Adding to 2122432774 its reverse (4772342212), we get a palindrome (6894774986).

The spelling of 2122432774 in words is "two billion, one hundred twenty-two million, four hundred thirty-two thousand, seven hundred seventy-four".