222213112443 has 48 divisors (see below), whose sum is σ = 377138800896. Its totient is φ = 123437805120.

The previous prime is 222213112417. The next prime is 222213112463. The reversal of 222213112443 is 344211312222.

222213112443 is a `hidden beast` number, since 2 + 2 + 2 + 213 + 1 + 1 + 2 + 443 = 666.

It is not a de Polignac number, because 222213112443 - 2⁶ = 222213112379 is a prime.

It is a super-2 number, since 2×222213112443² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222213112403) 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, 377221 + ... + 765977.

It is an arithmetic number, because the mean of its divisors is an integer number (7857058352).

Almost surely, 2^222213112443 is an apocalyptic number.

222213112443 is a deficient number, since it is larger than the sum of its proper divisors (154925688453).

222213112443 is a wasteful number, since it uses less digits than its factorization.

222213112443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389024 (or 389021 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 222213112443 its reverse (344211312222), we get a palindrome (566424424665).

The spelling of 222213112443 in words is "two hundred twenty-two billion, two hundred thirteen million, one hundred twelve thousand, four hundred forty-three".