22041335231 has 8 divisors (see below), whose sum is σ = 22638979104. Its totient is φ = 21443793120.

The previous prime is 22041335171. The next prime is 22041335233. The reversal of 22041335231 is 13253314022.

It is a happy number.

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 22041335231 - 2⁶ = 22041335167 is a prime.

It is a super-2 number, since 2×22041335231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22041335231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22041335233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661241 + ... + 693773.

It is an arithmetic number, because the mean of its divisors is an integer number (2829872388).

Almost surely, 2^22041335231 is an apocalyptic number.

22041335231 is a deficient number, since it is larger than the sum of its proper divisors (597643873).

22041335231 is a wasteful number, since it uses less digits than its factorization.

22041335231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50881.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 22041335231 its reverse (13253314022), we get a palindrome (35294649253).

The spelling of 22041335231 in words is "twenty-two billion, forty-one million, three hundred thirty-five thousand, two hundred thirty-one".