22438741 has 8 divisors (see below), whose sum is σ = 24356864. Its totient is φ = 20548080.

The previous prime is 22438739. The next prime is 22438781. The reversal of 22438741 is 14783422.

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

It is a cyclic number.

It is not a de Polignac number, because 22438741 - 2¹ = 22438739 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22438781) 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 7 ways as a sum of consecutive naturals, for example, 5145 + ... + 8446.

It is an arithmetic number, because the mean of its divisors is an integer number (3044608).

Almost surely, 2^22438741 is an apocalyptic number.

It is an amenable number.

22438741 is a deficient number, since it is larger than the sum of its proper divisors (1918123).

22438741 is a wasteful number, since it uses less digits than its factorization.

22438741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13731.

The product of its digits is 10752, while the sum is 31.

The square root of 22438741 is about 4736.9548235127. The cubic root of 22438741 is about 282.0543672318.

The spelling of 22438741 in words is "twenty-two million, four hundred thirty-eight thousand, seven hundred forty-one".