22221311033 has 8 divisors (see below), whose sum is σ = 22687778400. Its totient is φ = 21759223968.

The previous prime is 22221311029. The next prime is 22221311093. The reversal of 22221311033 is 33011312222.

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 22221311033 - 2² = 22221311029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22221310996 and 22221311014.

It is not an unprimeable number, because it can be changed into a prime (22221311003) 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, 1084823 + ... + 1105116.

It is an arithmetic number, because the mean of its divisors is an integer number (2835972300).

Almost surely, 2^22221311033 is an apocalyptic number.

It is an amenable number.

22221311033 is a deficient number, since it is larger than the sum of its proper divisors (466467367).

22221311033 is a wasteful number, since it uses less digits than its factorization.

22221311033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190151.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22221311033 its reverse (33011312222), we get a palindrome (55232623255).

The spelling of 22221311033 in words is "twenty-two billion, two hundred twenty-one million, three hundred eleven thousand, thirty-three".