22400222441 has 4 divisors (see below), whose sum is σ = 22598454612. Its totient is φ = 22201990272.

The previous prime is 22400222423. The next prime is 22400222479. The reversal of 22400222441 is 14422200422.

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 2350795225 + 20049427216 = 48485^2 + 141596^2 .

It is a cyclic number.

It is not a de Polignac number, because 22400222441 - 2¹⁴ = 22400206057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22400228441) 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, 99115916 + ... + 99116141.

It is an arithmetic number, because the mean of its divisors is an integer number (5649613653).

Almost surely, 2^22400222441 is an apocalyptic number.

It is an amenable number.

22400222441 is a deficient number, since it is larger than the sum of its proper divisors (198232171).

22400222441 is a wasteful number, since it uses less digits than its factorization.

22400222441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198232170.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 22400222441 its reverse (14422200422), we get a palindrome (36822422863).

The spelling of 22400222441 in words is "twenty-two billion, four hundred million, two hundred twenty-two thousand, four hundred forty-one".