222113332031 has 4 divisors (see below), whose sum is σ = 224189157672. Its totient is φ = 220037506392.

The previous prime is 222113332027. The next prime is 222113332037. The reversal of 222113332031 is 130233311222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222113332031 - 2² = 222113332027 is a prime.

It is a super-2 number, since 2×222113332031² (a number of 23 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 = 222113331988 and 222113332006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222113332037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1037912660 + ... + 1037912873.

It is an arithmetic number, because the mean of its divisors is an integer number (56047289418).

Almost surely, 2^222113332031 is an apocalyptic number.

222113332031 is a deficient number, since it is larger than the sum of its proper divisors (2075825641).

222113332031 is a wasteful number, since it uses less digits than its factorization.

222113332031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075825640.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 222113332031 its reverse (130233311222), we get a palindrome (352346643253).

The spelling of 222113332031 in words is "two hundred twenty-two billion, one hundred thirteen million, three hundred thirty-two thousand, thirty-one".