22236441 has 8 divisors (see below), whose sum is σ = 31209120. Its totient is φ = 14044032.

The previous prime is 22236439. The next prime is 22236449. The reversal of 22236441 is 14463222.

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

It is not a de Polignac number, because 22236441 - 2¹ = 22236439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22236449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195000 + ... + 195113.

It is an arithmetic number, because the mean of its divisors is an integer number (3901140).

Almost surely, 2^22236441 is an apocalyptic number.

It is an amenable number.

22236441 is a deficient number, since it is larger than the sum of its proper divisors (8972679).

22236441 is a wasteful number, since it uses less digits than its factorization.

22236441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390135.

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

The square root of 22236441 is about 4715.5530958733. The cubic root of 22236441 is about 281.2041718910.

Adding to 22236441 its reverse (14463222), we get a palindrome (36699663).

It can be divided in two parts, 222 and 36441, that added together give a palindrome (36663).

The spelling of 22236441 in words is "twenty-two million, two hundred thirty-six thousand, four hundred forty-one".