22134004 has 12 divisors (see below), whose sum is σ = 40418784. Its totient is φ = 10585784.

The previous prime is 22134001. The next prime is 22134011. The reversal of 22134004 is 40043122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22134001) 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, 120202 + ... + 120385.

It is an arithmetic number, because the mean of its divisors is an integer number (3368232).

Almost surely, 2^22134004 is an apocalyptic number.

It is an amenable number.

22134004 is a deficient number, since it is larger than the sum of its proper divisors (18284780).

22134004 is a wasteful number, since it uses less digits than its factorization.

22134004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240614 (or 240612 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 22134004 is about 4704.6789476010. The cubic root of 22134004 is about 280.7716977289.

Adding to 22134004 its reverse (40043122), we get a palindrome (62177126).

It can be divided in two parts, 221 and 34004, that added together give a square (34225 = 185²).

The spelling of 22134004 in words is "twenty-two million, one hundred thirty-four thousand, four".