22214433331 has 4 divisors (see below), whose sum is σ = 22215313192. Its totient is φ = 22213553472.

The previous prime is 22214433323. The next prime is 22214433349. The reversal of 22214433331 is 13333441222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22214433331 - 2³ = 22214433323 is a prime.

It is a super-2 number, since 2×22214433331² (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 22214433331.

It is not an unprimeable number, because it can be changed into a prime (22214433391) 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, 400905 + ... + 452938.

It is an arithmetic number, because the mean of its divisors is an integer number (5553828298).

Almost surely, 2^22214433331 is an apocalyptic number.

22214433331 is a deficient number, since it is larger than the sum of its proper divisors (879861).

22214433331 is an equidigital number, since it uses as much as digits as its factorization.

22214433331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879860.

The product of its digits is 10368, while the sum is 28.

Adding to 22214433331 its reverse (13333441222), we get a palindrome (35547874553).

The spelling of 22214433331 in words is "twenty-two billion, two hundred fourteen million, four hundred thirty-three thousand, three hundred thirty-one".