222223123311131 has 16 divisors (see below), whose sum is σ = 225257454105600. Its totient is φ = 219194414195328.

The previous prime is 222223123311121. The next prime is 222223123311191. The reversal of 222223123311131 is 131113321322222.

It is a cyclic number.

It is not a de Polignac number, because 222223123311131 - 2⁶ = 222223123311067 is a prime.

It is a super-2 number, since 2×222223123311131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222223123311094 and 222223123311103.

It is not an unprimeable number, because it can be changed into a prime (222223123311121) 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 15 ways as a sum of consecutive naturals, for example, 400939811 + ... + 401493683.

It is an arithmetic number, because the mean of its divisors is an integer number (14078590881600).

Almost surely, 2^{222223123311131} is an apocalyptic number.

222223123311131 is a deficient number, since it is larger than the sum of its proper divisors (3034330794469).

222223123311131 is a wasteful number, since it uses less digits than its factorization.

222223123311131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558938.

The product of its digits is 5184, while the sum is 29.

Adding to 222223123311131 its reverse (131113321322222), we get a palindrome (353336444633353).

The spelling of 222223123311131 in words is "two hundred twenty-two trillion, two hundred twenty-three billion, one hundred twenty-three million, three hundred eleven thousand, one hundred thirty-one".