22492424 has 32 divisors (see below), whose sum is σ = 43092000. Its totient is φ = 11004672.

The previous prime is 22492423. The next prime is 22492433. The reversal of 22492424 is 42429422.

It is not an unprimeable number, because it can be changed into a prime (22492423) 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 7 ways as a sum of consecutive naturals, for example, 125567 + ... + 125745.

It is an arithmetic number, because the mean of its divisors is an integer number (1346625).

Almost surely, 2^22492424 is an apocalyptic number.

It is an amenable number.

22492424 is a deficient number, since it is larger than the sum of its proper divisors (20599576).

22492424 is a wasteful number, since it uses less digits than its factorization.

22492424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437 (or 433 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 22492424 is about 4742.6178425001. The cubic root of 22492424 is about 282.2791193786.

The spelling of 22492424 in words is "twenty-two million, four hundred ninety-two thousand, four hundred twenty-four".