2122423516 has 6 divisors (see below), whose sum is σ = 3714241160. Its totient is φ = 1061211756.

The previous prime is 2122423483. The next prime is 2122423553. The reversal of 2122423516 is 6153242212.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 265302936 + ... + 265302943.

Almost surely, 2^2122423516 is an apocalyptic number.

It is an amenable number.

2122423516 is a deficient number, since it is larger than the sum of its proper divisors (1591817644).

2122423516 is a wasteful number, since it uses less digits than its factorization.

2122423516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530605883 (or 530605881 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 2122423516 is about 46069.7679178005. The cubic root of 2122423516 is about 1285.1209878663.

Adding to 2122423516 its reverse (6153242212), we get a palindrome (8275665728).

The spelling of 2122423516 in words is "two billion, one hundred twenty-two million, four hundred twenty-three thousand, five hundred sixteen".