12222300031 has 8 divisors (see below), whose sum is σ = 12869297280. Its totient is φ = 11575674648.

The previous prime is 12222299963. The next prime is 12222300043. The reversal of 12222300031 is 13000322221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12222300031 - 2⁹ = 12222299519 is a prime.

It is a super-2 number, since 2×12222300031² (a number of 21 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 = 12222299978 and 12222300014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222300071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24181 + ... + 158206.

It is an arithmetic number, because the mean of its divisors is an integer number (1608662160).

Almost surely, 2^12222300031 is an apocalyptic number.

12222300031 is a deficient number, since it is larger than the sum of its proper divisors (646997249).

12222300031 is a wasteful number, since it uses less digits than its factorization.

12222300031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185933.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12222300031 its reverse (13000322221), we get a palindrome (25222622252).

The spelling of 12222300031 in words is "twelve billion, two hundred twenty-two million, three hundred thousand, thirty-one".