2122324040 has 16 divisors (see below), whose sum is σ = 4775229180. Its totient is φ = 848929600.

The previous prime is 2122323991. The next prime is 2122324049. The reversal of 2122324040 is 404232212.

It can be written as a sum of positive squares in 2 ways, for example, as 2043220804 + 79103236 = 45202^2 + 8894^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (2122324049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26529011 + ... + 26529090.

Almost surely, 2^2122324040 is an apocalyptic number.

2122324040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122324040 is an abundant number, since it is smaller than the sum of its proper divisors (2652905140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2122324040 is a wasteful number, since it uses less digits than its factorization.

2122324040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53058112 (or 53058108 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2122324040 is about 46068.6882817386. The cubic root of 2122324040 is about 1285.1009100807.

Adding to 2122324040 its reverse (404232212), we get a palindrome (2526556252).

The spelling of 2122324040 in words is "two billion, one hundred twenty-two million, three hundred twenty-four thousand, forty".