22604060 has 24 divisors (see below), whose sum is σ = 47581296. Its totient is φ = 9020160.

The previous prime is 22604047. The next prime is 22604063. The reversal of 22604060 is 6040622.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22604063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9380 + ... + 11540.

It is an arithmetic number, because the mean of its divisors is an integer number (1982554).

Almost surely, 2^22604060 is an apocalyptic number.

22604060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22604060 is an abundant number, since it is smaller than the sum of its proper divisors (24977236).

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

22604060 is a wasteful number, since it uses less digits than its factorization.

22604060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693 (or 2691 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 22604060 is about 4754.3727241351. The cubic root of 22604060 is about 282.7453581443.

Adding to 22604060 its reverse (6040622), we get a palindrome (28644682).

It can be divided in two parts, 2 and 2604060, that added together give a palindrome (2604062).

The spelling of 22604060 in words is "twenty-two million, six hundred four thousand, sixty".