222131313333 has 32 divisors (see below), whose sum is σ = 342150261120. Its totient is φ = 144085123728.

The previous prime is 222131313329. The next prime is 222131313343. The reversal of 222131313333 is 333313131222.

222131313333 is a `hidden beast` number, since 2 + 2 + 2 + 1 + 313 + 13 + 333 = 666.

It is not a de Polignac number, because 222131313333 - 2² = 222131313329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 222131313297 and 222131313306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222131313323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1291635 + ... + 1453472.

It is an arithmetic number, because the mean of its divisors is an integer number (10692195660).

Almost surely, 2^222131313333 is an apocalyptic number.

It is an amenable number.

222131313333 is a deficient number, since it is larger than the sum of its proper divisors (120018947787).

222131313333 is an frugal number, since it uses more digits than its factorization.

222131313333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745165 (or 2745147 counting only the distinct ones).

The product of its digits is 5832, while the sum is 27.

Adding to 222131313333 its reverse (333313131222), we get a palindrome (555444444555).

The spelling of 222131313333 in words is "two hundred twenty-two billion, one hundred thirty-one million, three hundred thirteen thousand, three hundred thirty-three".