22000604 has 12 divisors (see below), whose sum is σ = 40175184. Its totient is φ = 10521984.

The previous prime is 22000603. The next prime is 22000609. The reversal of 22000604 is 40600022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119477 + ... + 119660.

It is an arithmetic number, because the mean of its divisors is an integer number (3347932).

Almost surely, 2^22000604 is an apocalyptic number.

It is an amenable number.

22000604 is a deficient number, since it is larger than the sum of its proper divisors (18174580).

22000604 is a wasteful number, since it uses less digits than its factorization.

22000604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239164 (or 239162 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 22000604 is about 4690.4801459978. The cubic root of 22000604 is about 280.2064973326.

Adding to 22000604 its reverse (40600022), we get a palindrome (62600626).

The spelling of 22000604 in words is "twenty-two million, six hundred four", and thus it is an aban number.