2122276384 has 24 divisors (see below), whose sum is σ = 4182349248. Its totient is φ = 1060092480.

The previous prime is 2122276381. The next prime is 2122276393. The reversal of 2122276384 is 4836722212.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2122276381) 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 3 ways as a sum of consecutive naturals, for example, 829 + ... + 65155.

It is an arithmetic number, because the mean of its divisors is an integer number (174264552).

Almost surely, 2^2122276384 is an apocalyptic number.

It is an amenable number.

2122276384 is a deficient number, since it is larger than the sum of its proper divisors (2060072864).

2122276384 is a wasteful number, since it uses less digits than its factorization.

2122276384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65368 (or 65360 counting only the distinct ones).

The product of its digits is 64512, while the sum is 37.

The square root of 2122276384 is about 46068.1710511715. The cubic root of 2122276384 is about 1285.0912911871.

Adding to 2122276384 its reverse (4836722212), we get a palindrome (6958998596).

The spelling of 2122276384 in words is "two billion, one hundred twenty-two million, two hundred seventy-six thousand, three hundred eighty-four".