22440404111 has 8 divisors (see below), whose sum is σ = 22790948400. Its totient is φ = 22092525952.

The previous prime is 22440404101. The next prime is 22440404113. The reversal of 22440404111 is 11140404422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22440404111 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 (22440404113) 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, 649565 + ... + 683238.

It is an arithmetic number, because the mean of its divisors is an integer number (2848868550).

Almost surely, 2^22440404111 is an apocalyptic number.

22440404111 is a deficient number, since it is larger than the sum of its proper divisors (350544289).

22440404111 is a wasteful number, since it uses less digits than its factorization.

22440404111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333065.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 22440404111 its reverse (11140404422), we get a palindrome (33580808533).

The spelling of 22440404111 in words is "twenty-two billion, four hundred forty million, four hundred four thousand, one hundred eleven".