22221331030433 has 4 divisors (see below), whose sum is σ = 22585615145748. Its totient is φ = 21857046915120.

The previous prime is 22221331030427. The next prime is 22221331030439. The reversal of 22221331030433 is 33403013312222.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (22221331030427) and next prime (22221331030439).

It can be written as a sum of positive squares in 2 ways, for example, as 5815202029729 + 16406129000704 = 2411473^2 + 4050448^2 .

It is a cyclic number.

It is not a de Polignac number, because 22221331030433 - 2¹² = 22221331026337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22221331030396 and 22221331030405.

It is not an unprimeable number, because it can be changed into a prime (22221331030439) 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, 182142057566 + ... + 182142057687.

It is an arithmetic number, because the mean of its divisors is an integer number (5646403786437).

Almost surely, 2^{22221331030433} is an apocalyptic number.

It is an amenable number.

22221331030433 is a deficient number, since it is larger than the sum of its proper divisors (364284115315).

22221331030433 is an equidigital number, since it uses as much as digits as its factorization.

22221331030433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364284115314.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 22221331030433 its reverse (33403013312222), we get a palindrome (55624344342655).

The spelling of 22221331030433 in words is "twenty-two trillion, two hundred twenty-one billion, three hundred thirty-one million, thirty thousand, four hundred thirty-three".