2122440424 has 16 divisors (see below), whose sum is σ = 4285697220. Its totient is φ = 979587840.

The previous prime is 2122440403. The next prime is 2122440431. The reversal of 2122440424 is 4240442212.

It can be written as a sum of positive squares in 2 ways, for example, as 2071888324 + 50552100 = 45518^2 + 7110^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10203937 + ... + 10204144.

Almost surely, 2^2122440424 is an apocalyptic number.

It is an amenable number.

2122440424 is an abundant number, since it is smaller than the sum of its proper divisors (2163256796).

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

2122440424 is a wasteful number, since it uses less digits than its factorization.

2122440424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20408100 (or 20408096 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 2122440424 is about 46069.9514217239. The cubic root of 2122440424 is about 1285.1244004381.

Adding to 2122440424 its reverse (4240442212), we get a palindrome (6362882636).

The spelling of 2122440424 in words is "two billion, one hundred twenty-two million, four hundred forty thousand, four hundred twenty-four".