22424522 has 8 divisors (see below), whose sum is σ = 35407200. Its totient is φ = 10622124.

The previous prime is 22424509. The next prime is 22424539. The reversal of 22424522 is 22542422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295022 + ... + 295097.

It is an arithmetic number, because the mean of its divisors is an integer number (4425900).

Almost surely, 2^22424522 is an apocalyptic number.

22424522 is a deficient number, since it is larger than the sum of its proper divisors (12982678).

22424522 is a wasteful number, since it uses less digits than its factorization.

22424522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590140.

The product of its digits is 2560, while the sum is 23.

The square root of 22424522 is about 4735.4537269411. The cubic root of 22424522 is about 281.9947771613.

Adding to 22424522 its reverse (22542422), we get a palindrome (44966944).

The spelling of 22424522 in words is "twenty-two million, four hundred twenty-four thousand, five hundred twenty-two".