22232221333 has 16 divisors (see below), whose sum is σ = 25797239424. Its totient is φ = 18764665920.

The previous prime is 22232221331. The next prime is 22232221351. The reversal of 22232221333 is 33312223222.

It is not a de Polignac number, because 22232221333 - 2¹ = 22232221331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22232221298 and 22232221307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22232221331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1503291 + ... + 1518007.

It is an arithmetic number, because the mean of its divisors is an integer number (1612327464).

Almost surely, 2^22232221333 is an apocalyptic number.

It is an amenable number.

22232221333 is a deficient number, since it is larger than the sum of its proper divisors (3565018091).

22232221333 is a wasteful number, since it uses less digits than its factorization.

22232221333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18012.

The product of its digits is 5184, while the sum is 25.

Adding to 22232221333 its reverse (33312223222), we get a palindrome (55544444555).

The spelling of 22232221333 in words is "twenty-two billion, two hundred thirty-two million, two hundred twenty-one thousand, three hundred thirty-three".