22034238 has 8 divisors (see below), whose sum is σ = 44068488. Its totient is φ = 7344744.

The previous prime is 22034213. The next prime is 22034239. The reversal of 22034238 is 83243022.

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

22034238 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22034239) by changing a digit.

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, 1836181 + ... + 1836192.

It is an arithmetic number, because the mean of its divisors is an integer number (5508561).

Almost surely, 2^22034238 is an apocalyptic number.

22034238 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.

22034238 is a wasteful number, since it uses less digits than its factorization.

22034238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672378.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 22034238 is about 4694.0641239762. The cubic root of 22034238 is about 280.3492156382.

It can be divided in two parts, 2203 and 4238, that added together give a triangular number (6441 = T₁₁₃).

The spelling of 22034238 in words is "twenty-two million, thirty-four thousand, two hundred thirty-eight".