22223044331 has 2 divisors, whose sum is σ = 22223044332. Its totient is φ = 22223044330.

The previous prime is 22223044301. The next prime is 22223044367. The reversal of 22223044331 is 13344032222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22223044331 - 2⁶ = 22223044267 is a prime.

It is a super-2 number, since 2×22223044331² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22223044331.

It is not a weakly prime, because it can be changed into another prime (22223044301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11111522165 + 11111522166.

It is an arithmetic number, because the mean of its divisors is an integer number (11111522166).

Almost surely, 2^22223044331 is an apocalyptic number.

22223044331 is a deficient number, since it is larger than the sum of its proper divisors (1).

22223044331 is an equidigital number, since it uses as much as digits as its factorization.

22223044331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 22223044331 its reverse (13344032222), we get a palindrome (35567076553).

The spelling of 22223044331 in words is "twenty-two billion, two hundred twenty-three million, forty-four thousand, three hundred thirty-one".