222000002223111 has 48 divisors (see below), whose sum is σ = 388038590005248. Its totient is φ = 119393429126400.

The previous prime is 222000002223089. The next prime is 222000002223113. The reversal of 222000002223111 is 111322200000222.

It is not a de Polignac number, because 222000002223111 - 2⁹ = 222000002222599 is a prime.

It is a super-2 number, since 2×222000002223111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222000002223113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84896506 + ... + 87472376.

It is an arithmetic number, because the mean of its divisors is an integer number (8084137291776).

Almost surely, 2^{222000002223111} is an apocalyptic number.

222000002223111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

222000002223111 is a deficient number, since it is larger than the sum of its proper divisors (166038587782137).

222000002223111 is a wasteful number, since it uses less digits than its factorization.

222000002223111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656372 (or 2656369 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 222000002223111 its reverse (111322200000222), we get a palindrome (333322202223333).

The spelling of 222000002223111 in words is "two hundred twenty-two trillion, two million, two hundred twenty-three thousand, one hundred eleven".