22002104 has 8 divisors (see below), whose sum is σ = 41253960. Its totient is φ = 11001048.

The previous prime is 22002077. The next prime is 22002107. The reversal of 22002104 is 40120022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1375124 + ... + 1375139.

It is an arithmetic number, because the mean of its divisors is an integer number (5156745).

Almost surely, 2^22002104 is an apocalyptic number.

It is an amenable number.

22002104 is a deficient number, since it is larger than the sum of its proper divisors (19251856).

22002104 is a wasteful number, since it uses less digits than its factorization.

22002104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750269 (or 2750265 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 22002104 is about 4690.6400416148. The cubic root of 22002104 is about 280.2128653425.

Adding to 22002104 its reverse (40120022), we get a palindrome (62122126).

The spelling of 22002104 in words is "twenty-two million, two thousand, one hundred four".