22330004 has 6 divisors (see below), whose sum is σ = 39077514. Its totient is φ = 11165000.

The previous prime is 22330003. The next prime is 22330037. The reversal of 22330004 is 40003322.

It can be written as a sum of positive squares in only one way, i.e., 21641104 + 688900 = 4652^2 + 830^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22330003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2791247 + ... + 2791254.

It is an arithmetic number, because the mean of its divisors is an integer number (6512919).

Almost surely, 2^22330004 is an apocalyptic number.

It is an amenable number.

22330004 is a deficient number, since it is larger than the sum of its proper divisors (16747510).

22330004 is a wasteful number, since it uses less digits than its factorization.

22330004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5582505 (or 5582503 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 22330004 is about 4725.4633635232. The cubic root of 22330004 is about 281.5980222453.

Adding to 22330004 its reverse (40003322), we get a palindrome (62333326).

The spelling of 22330004 in words is "twenty-two million, three hundred thirty thousand, four".