22220133321331 has 8 divisors (see below), whose sum is σ = 25076012526000. Its totient is φ = 19503565297440.

The previous prime is 22220133321317. The next prime is 22220133321341. The reversal of 22220133321331 is 13312333102222.

It is a happy number.

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 22220133321331 - 2⁷ = 22220133321203 is a prime.

It is a super-2 number, since 2×22220133321331² (a number of 27 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 22220133321331.

It is not an unprimeable number, because it can be changed into a prime (22220133321341) 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, 34827794856 + ... + 34827795493.

It is an arithmetic number, because the mean of its divisors is an integer number (3134501565750).

Almost surely, 2^{22220133321331} is an apocalyptic number.

22220133321331 is a deficient number, since it is larger than the sum of its proper divisors (2855879204669).

22220133321331 is a wasteful number, since it uses less digits than its factorization.

22220133321331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69655590389.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 22220133321331 its reverse (13312333102222), we get a palindrome (35532466423553).

The spelling of 22220133321331 in words is "twenty-two trillion, two hundred twenty billion, one hundred thirty-three million, three hundred twenty-one thousand, three hundred thirty-one".