22232104 has 8 divisors (see below), whose sum is σ = 41685210. Its totient is φ = 11116048.

The previous prime is 22232087. The next prime is 22232117. The reversal of 22232104 is 40123222.

It can be written as a sum of positive squares in only one way, i.e., 18507204 + 3724900 = 4302^2 + 1930^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1389499 + ... + 1389514.

Almost surely, 2^22232104 is an apocalyptic number.

It is an amenable number.

22232104 is a deficient number, since it is larger than the sum of its proper divisors (19453106).

22232104 is a wasteful number, since it uses less digits than its factorization.

22232104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779019 (or 2779015 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 22232104 is about 4715.0932122282. The cubic root of 22232104 is about 281.1858886626.

Adding to 22232104 its reverse (40123222), we get a palindrome (62355326).

The spelling of 22232104 in words is "twenty-two million, two hundred thirty-two thousand, one hundred four".