222433231131 has 6 divisors (see below), whose sum is σ = 321292444980. Its totient is φ = 148288820748.

The previous prime is 222433231129. The next prime is 222433231169. The reversal of 222433231131 is 131132334222.

222433231131 is a `hidden beast` number, since 2 + 224 + 3 + 323 + 113 + 1 = 666.

It is not a de Polignac number, because 222433231131 - 2¹ = 222433231129 is a prime.

It is a super-2 number, since 2×222433231131² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222433231095 and 222433231104.

It is not an unprimeable number, because it can be changed into a prime (222433231231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12357401721 + ... + 12357401738.

It is an arithmetic number, because the mean of its divisors is an integer number (53548740830).

Almost surely, 2^222433231131 is an apocalyptic number.

222433231131 is a deficient number, since it is larger than the sum of its proper divisors (98859213849).

222433231131 is a wasteful number, since it uses less digits than its factorization.

222433231131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24714803465 (or 24714803462 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 222433231131 its reverse (131132334222), we get a palindrome (353565565353).

The spelling of 222433231131 in words is "two hundred twenty-two billion, four hundred thirty-three million, two hundred thirty-one thousand, one hundred thirty-one".