2122423004 has 36 divisors (see below), whose sum is σ = 4258535904. Its totient is φ = 921952512.

The previous prime is 2122422997. The next prime is 2122423007. The reversal of 2122423004 is 4003242212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122423007) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 80852 + ... + 103835.

It is an arithmetic number, because the mean of its divisors is an integer number (118292664).

Almost surely, 2^2122423004 is an apocalyptic number.

It is an amenable number.

2122423004 is an abundant number, since it is smaller than the sum of its proper divisors (2136112900).

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

2122423004 is a wasteful number, since it uses less digits than its factorization.

2122423004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184734 (or 184719 counting only the distinct ones).

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

The square root of 2122423004 is about 46069.7623610107. The cubic root of 2122423004 is about 1285.1208845281.

Adding to 2122423004 its reverse (4003242212), we get a palindrome (6125665216).

The spelling of 2122423004 in words is "two billion, one hundred twenty-two million, four hundred twenty-three thousand, four".