22222413331 has 4 divisors (see below), whose sum is σ = 22224928392. Its totient is φ = 22219898272.

The previous prime is 22222413329. The next prime is 22222413341. The reversal of 22222413331 is 13331422222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13331422222 = 2 ⋅6665711111.

It is a cyclic number.

It is not a de Polignac number, because 22222413331 - 2¹ = 22222413329 is a prime.

It is a super-2 number, since 2×22222413331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22222413296 and 22222413305.

It is not an unprimeable number, because it can be changed into a prime (22222413341) 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 3 ways as a sum of consecutive naturals, for example, 1244230 + ... + 1261963.

It is an arithmetic number, because the mean of its divisors is an integer number (5556232098).

Almost surely, 2^22222413331 is an apocalyptic number.

22222413331 is a deficient number, since it is larger than the sum of its proper divisors (2515061).

22222413331 is an equidigital number, since it uses as much as digits as its factorization.

22222413331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515060.

The product of its digits is 3456, while the sum is 25.

Adding to 22222413331 its reverse (13331422222), we get a palindrome (35553835553).

The spelling of 22222413331 in words is "twenty-two billion, two hundred twenty-two million, four hundred thirteen thousand, three hundred thirty-one".