22240024441 has 4 divisors (see below), whose sum is σ = 22389286500. Its totient is φ = 22090762384.

The previous prime is 22240024439. The next prime is 22240024493. The reversal of 22240024441 is 14442004222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1528497216 + 20711527225 = 39096^2 + 143915^2 .

It is a cyclic number.

It is not a de Polignac number, because 22240024441 - 2¹ = 22240024439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22240004441) 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, 74630806 + ... + 74631103.

It is an arithmetic number, because the mean of its divisors is an integer number (5597321625).

Almost surely, 2^22240024441 is an apocalyptic number.

It is an amenable number.

22240024441 is a deficient number, since it is larger than the sum of its proper divisors (149262059).

22240024441 is a wasteful number, since it uses less digits than its factorization.

22240024441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149262058.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 22240024441 its reverse (14442004222), we get a palindrome (36682028663).

The spelling of 22240024441 in words is "twenty-two billion, two hundred forty million, twenty-four thousand, four hundred forty-one".