312022022230 has 16 divisors (see below), whose sum is σ = 564050114784. Its totient is φ = 124273147840.

The previous prime is 312022022227. The next prime is 312022022239. The reversal of 312022022230 is 32220220213.

It is a super-2 number, since 2×312022022230² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312022022198 and 312022022207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312022022239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66955186 + ... + 66959845.

It is an arithmetic number, because the mean of its divisors is an integer number (35253132174).

Almost surely, 2^312022022230 is an apocalyptic number.

312022022230 is a deficient number, since it is larger than the sum of its proper divisors (252028092554).

312022022230 is a wasteful number, since it uses less digits than its factorization.

312022022230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133915271.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 312022022230 its reverse (32220220213), we get a palindrome (344242242443).

The spelling of 312022022230 in words is "three hundred twelve billion, twenty-two million, twenty-two thousand, two hundred thirty".