22530104 has 8 divisors (see below), whose sum is σ = 42243960. Its totient is φ = 11265048.

The previous prime is 22530097. The next prime is 22530107. The reversal of 22530104 is 40103522.

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 (22530107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1408124 + ... + 1408139.

It is an arithmetic number, because the mean of its divisors is an integer number (5280495).

Almost surely, 2^22530104 is an apocalyptic number.

It is an amenable number.

22530104 is a deficient number, since it is larger than the sum of its proper divisors (19713856).

22530104 is a wasteful number, since it uses less digits than its factorization.

22530104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2816269 (or 2816265 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 22530104 is about 4746.5886697712. The cubic root of 22530104 is about 282.4366589919.

Adding to 22530104 its reverse (40103522), we get a palindrome (62633626).

The spelling of 22530104 in words is "twenty-two million, five hundred thirty thousand, one hundred four".