22444134 has 8 divisors (see below), whose sum is σ = 44888280. Its totient is φ = 7481376.

The previous prime is 22444127. The next prime is 22444153. The reversal of 22444134 is 43144422.

It is a happy number.

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

22444134 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1870339 + ... + 1870350.

It is an arithmetic number, because the mean of its divisors is an integer number (5611035).

Almost surely, 2^22444134 is an apocalyptic number.

22444134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22444134 is a wasteful number, since it uses less digits than its factorization.

22444134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740694.

The product of its digits is 3072, while the sum is 24.

The square root of 22444134 is about 4737.5240368783. The cubic root of 22444134 is about 282.0769620431.

Adding to 22444134 its reverse (43144422), we get a palindrome (65588556).

It can be divided in two parts, 22444 and 134, that added together give a triangular number (22578 = T₂₁₂).

The spelling of 22444134 in words is "twenty-two million, four hundred forty-four thousand, one hundred thirty-four".