22440214433 has 8 divisors (see below), whose sum is σ = 27618725568. Its totient is φ = 17754894864.

The previous prime is 22440214429. The next prime is 22440214451. The reversal of 22440214433 is 33441204422.

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

It is not a de Polignac number, because 22440214433 - 2² = 22440214429 is a prime.

It is a super-2 number, since 2×22440214433² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22440214396 and 22440214405.

It is not an unprimeable number, because it can be changed into a prime (22440214483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123297791 + ... + 123297972.

It is an arithmetic number, because the mean of its divisors is an integer number (3452340696).

Almost surely, 2^22440214433 is an apocalyptic number.

It is an amenable number.

22440214433 is a deficient number, since it is larger than the sum of its proper divisors (5178511135).

22440214433 is a wasteful number, since it uses less digits than its factorization.

22440214433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246595783.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 22440214433 its reverse (33441204422), we get a palindrome (55881418855).

The spelling of 22440214433 in words is "twenty-two billion, four hundred forty million, two hundred fourteen thousand, four hundred thirty-three".