2122424 has 16 divisors (see below), whose sum is σ = 4012800. Its totient is φ = 1052352.

The previous prime is 2122409. The next prime is 2122427. The reversal of 2122424 is 4242212.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29 + ... + 2060.

It is an arithmetic number, because the mean of its divisors is an integer number (250800).

2^2122424 is an apocalyptic number.

It is an amenable number.

2122424 is a deficient number, since it is larger than the sum of its proper divisors (1890376).

2122424 is a wasteful number, since it uses less digits than its factorization.

2122424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222 (or 2218 counting only the distinct ones).

The product of its digits is 256, while the sum is 17.

The square root of 2122424 is about 1456.8541450674. The cubic root of 2122424 is about 128.5121085553.

Adding to 2122424 its reverse (4242212), we get a palindrome (6364636).

The spelling of 2122424 in words is "two million, one hundred twenty-two thousand, four hundred twenty-four".