22443134 has 8 divisors (see below), whose sum is σ = 38473968. Its totient is φ = 9618480.

The previous prime is 22443133. The next prime is 22443139. The reversal of 22443134 is 43134422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22443131) 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, 801527 + ... + 801554.

It is an arithmetic number, because the mean of its divisors is an integer number (4809246).

Almost surely, 2^22443134 is an apocalyptic number.

22443134 is a deficient number, since it is larger than the sum of its proper divisors (16030834).

22443134 is a wasteful number, since it uses less digits than its factorization.

22443134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603090.

The product of its digits is 2304, while the sum is 23.

The square root of 22443134 is about 4737.4184953411. The cubic root of 22443134 is about 282.0727726612.

Adding to 22443134 its reverse (43134422), we get a palindrome (65577556).

The spelling of 22443134 in words is "twenty-two million, four hundred forty-three thousand, one hundred thirty-four".