222331033101331 has 16 divisors (see below), whose sum is σ = 277339615729920. Its totient is φ = 173152661885280.

The previous prime is 222331033101323. The next prime is 222331033101361. The reversal of 222331033101331 is 133101330133222.

It is a happy number.

It is not a de Polignac number, because 222331033101331 - 2³ = 222331033101323 is a prime.

It is a super-2 number, since 2×222331033101331² (a number of 29 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 222331033101331.

It is not an unprimeable number, because it can be changed into a prime (222331033101361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 769012641 + ... + 769301698.

It is an arithmetic number, because the mean of its divisors is an integer number (17333725983120).

Almost surely, 2^{222331033101331} is an apocalyptic number.

222331033101331 is a deficient number, since it is larger than the sum of its proper divisors (55008582628589).

222331033101331 is a wasteful number, since it uses less digits than its factorization.

222331033101331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538316234.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 222331033101331 its reverse (133101330133222), we get a palindrome (355432363234553).

The spelling of 222331033101331 in words is "two hundred twenty-two trillion, three hundred thirty-one billion, thirty-three million, one hundred one thousand, three hundred thirty-one".