222224232231 has 12 divisors (see below), whose sum is σ = 321011090400. Its totient is φ = 148140011520.

The previous prime is 222224232149. The next prime is 222224232233. The reversal of 222224232231 is 132232422222.

222224232231 is a `hidden beast` number, since 2 + 2 + 2 + 2 + 2 + 423 + 2 + 231 = 666.

It is not a de Polignac number, because 222224232231 - 2¹¹ = 222224230183 is a prime.

It is a super-2 number, since 2×222224232231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222224232195 and 222224232204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222224232233) 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 11 ways as a sum of consecutive naturals, for example, 639706 + ... + 923943.

It is an arithmetic number, because the mean of its divisors is an integer number (26750924200).

Almost surely, 2^222224232231 is an apocalyptic number.

222224232231 is a deficient number, since it is larger than the sum of its proper divisors (98786858169).

222224232231 is a wasteful number, since it uses less digits than its factorization.

222224232231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579446 (or 1579443 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

Adding to 222224232231 its reverse (132232422222), we get a palindrome (354456654453).

The spelling of 222224232231 in words is "two hundred twenty-two billion, two hundred twenty-four million, two hundred thirty-two thousand, two hundred thirty-one".