22624042 has 32 divisors (see below), whose sum is σ = 42861312. Its totient is φ = 8726784.

The previous prime is 22624037. The next prime is 22624051. The reversal of 22624042 is 24042622.

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 15 ways as a sum of consecutive naturals, for example, 3408 + ... + 7540.

It is an arithmetic number, because the mean of its divisors is an integer number (1339416).

Almost surely, 2^22624042 is an apocalyptic number.

22624042 is a deficient number, since it is larger than the sum of its proper divisors (20237270).

22624042 is a wasteful number, since it uses less digits than its factorization.

22624042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4182.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 22624042 is about 4756.4736938198. The cubic root of 22624042 is about 282.8286492839.

Adding to 22624042 its reverse (24042622), we get a palindrome (46666664).

The spelling of 22624042 in words is "twenty-two million, six hundred twenty-four thousand, forty-two".