22204074 has 16 divisors (see below), whose sum is σ = 47020608. Its totient is φ = 6965952.

The previous prime is 22204073. The next prime is 22204079. The reversal of 22204074 is 47040222.

It is a self number, because there is not a number n which added to its sum of digits gives 22204074.

It is not an unprimeable number, because it can be changed into a prime (22204073) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 108742 + ... + 108945.

It is an arithmetic number, because the mean of its divisors is an integer number (2938788).

Almost surely, 2^22204074 is an apocalyptic number.

22204074 is an abundant number, since it is smaller than the sum of its proper divisors (24816534).

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

22204074 is a wasteful number, since it uses less digits than its factorization.

22204074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217709.

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 22204074 is about 4712.1199050958. The cubic root of 22204074 is about 281.0676669062.

Adding to 22204074 its reverse (47040222), we get a palindrome (69244296).

The spelling of 22204074 in words is "twenty-two million, two hundred four thousand, seventy-four".